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Cisco Secure Firewall / Firepower / FTD Security Advisories & Vulnerabilities

Recent Cisco PSIRT advisories affecting Secure Firewall, Firepower Threat Defense (FTD), and FMC. Search, check severity and CVSS, and get a remediation or refresh quote from an authorized Cisco partner.

Explore Cisco Secure Firewall / Firepower / FTDAssess & quote

103 recent advisories affecting Cisco Secure Firewall / Firepower / FTD

  • Cisco Secure Firewall Management Center Software Authentication Bypass Vulnerability

    Critical · CVSS 10
    CVE-2026-20079Published Mar 4, 2026cisco-sa-onprem-fmc-authbypass-5JPp45V2

    Affected: Cisco Secure Firewall Management Center (FMC) 7.0.0, Cisco Secure Firewall Management Center (FMC) 7.0.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1.1, Cisco Secure Firewall Management Center (FMC) 7.0.2, Cisco Secure Firewall Management Center (FMC) 7.0.2.1, and 66 more

  • Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability

    Critical · CVSS 10
    CVE-2026-20131Published Mar 4, 2026cisco-sa-fmc-rce-NKhnULJh

    Affected: Cisco Secure Firewall Management Center (FMC) 6.4.0.13, Cisco Secure Firewall Management Center (FMC) 6.4.0.14, Cisco Secure Firewall Management Center (FMC) 6.4.0.15, Cisco Secure Firewall Management Center (FMC) 6.4.0.16, Cisco Secure Firewall Management Center (FMC) 6.4.0.17, Cisco Secure Firewall Management Center (FMC) 6.4.0.18, and 65 more

  • Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Remote Code Execution Vulnerability

    Critical · CVSS 9.9
    CVE-2025-20333Published Sep 25, 2025cisco-sa-asaftd-webvpn-z5xP8EUB

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 293 more

  • Cisco Secure Firewall Adaptive Security Appliance Software, Secure Firewall Threat Defense Software, IOS Software, IOS XE Software, and IOS XR Software Web Services Remote Code Execution Vulnerability

    Critical · CVSS 9
    CVE-2025-20363Published Sep 25, 2025cisco-sa-http-code-exec-WmfP3h3O

    Affected: Cisco IOS XR Software , Cisco IOS 12.2(15)B, Cisco IOS 12.2(16)B1, Cisco IOS 12.2(16)B3, Cisco IOS 12.2(16)B2, Cisco IOS 12.2(15)B1, and 3236 more

  • Cisco Secure Firewall Management Center Software RADIUS Remote Code Execution Vulnerability

    Critical · CVSS 10
    CVE-2025-20265Published Aug 14, 2025cisco-sa-fmc-radius-rce-TNBKf79

    Affected: Cisco Firepower Management Center 7.0.7, Cisco Firepower Management Center 7.7.0

  • Cisco Secure Firewall Management Center Software Command Injection Vulnerability

    Critical · CVSS 9.9
    CVE-2024-20424Published Oct 23, 2024cisco-sa-fmc-cmd-inj-v3AWDqN7

    Affected: Cisco Secure Firewall Management Center (FMC) 6.2.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.1, Cisco Secure Firewall Management Center (FMC) 6.2.3.2, Cisco Secure Firewall Management Center (FMC) 6.2.3.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.4, Cisco Secure Firewall Management Center (FMC) 6.2.3.5, and 82 more

  • Cisco Firepower Threat Defense Software for Firepower 1000, 2100, 3100, and 4200 Series Static Credential Vulnerability

    Critical · CVSS 9.3
    CVE-2024-20412Published Oct 23, 2024cisco-sa-ftd-statcred-dFC8tXT5

    Affected: Cisco Firepower Threat Defense Software 7.1.0, Cisco Firepower Threat Defense Software 7.1.0.1, Cisco Firepower Threat Defense Software 7.1.0.2, Cisco Firepower Threat Defense Software 7.1.0.3, Cisco Firepower Threat Defense Software 7.2.0, Cisco Firepower Threat Defense Software 7.2.0.1, and 17 more

  • Cisco Firepower Management Center Software Command Injection Vulnerability

    Critical · CVSS 9.9
    CVE-2023-20048Published Nov 1, 2023cisco-sa-fmc-cmd-inj-29MP49hN

    Affected: Cisco Firepower Management Center 6.2.3, Cisco Firepower Management Center 6.2.3.1, Cisco Firepower Management Center 6.2.3.2, Cisco Firepower Management Center 6.2.3.3, Cisco Firepower Management Center 6.2.3.4, Cisco Firepower Management Center 6.2.3.5, and 64 more

  • Vulnerability in Spring Framework Affecting Cisco Products: March 2022

    Critical · CVSS 9.8
    CVE-2022-22965Published Apr 1, 2022cisco-sa-java-spring-rce-Zx9GUc67

    Affected: Cisco Emergency Responder , Cisco Unity Connection , Cisco Unified Communications Manager , Cisco Unified Communications Manager IM and Presence Service , Cisco Prime License Manager , Cisco Prime Collaboration Deployment , and 6 more

  • Cisco Secure Firewall Management Center Software Static Credential Vulnerability

    High · CVSS 5.3
    CVE-2026-20316Published Jul 29, 2026cisco-sa-fmc-static-cred-BET3Cjh

    Affected: Cisco Secure Firewall Management Center (FMC) 7.0.0, Cisco Secure Firewall Management Center (FMC) 7.0.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1.1, Cisco Secure Firewall Management Center (FMC) 7.0.2, Cisco Secure Firewall Management Center (FMC) 7.0.2.1, and 62 more

  • Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2026-20012Published Mar 25, 2026cisco-sa-asa-ftd-ios-dos-kPEpQGGK

    Affected: Cisco IOS 15.2(1)S, Cisco IOS 15.2(2)S, Cisco IOS 15.2(1)S1, Cisco IOS 15.2(4)S, Cisco IOS 15.2(1)S2, Cisco IOS 15.2(2)S1, and 1422 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IPsec Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2026-20049Published Mar 4, 2026cisco-sa-asaftd-esp-dos-uv7yD8P5

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.10, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.13, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.18, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.24, and 190 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Server Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2026-20039Published Mar 4, 2026cisco-sa-asaftd-vpn-dos-SpOFF2Re

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 204 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerabilities

    High · CVSS 8.6
    CVE-2026-20100, CVE-2026-20101, CVE-2026-20103, CVE-2026-20105 +1Published Mar 4, 2026cisco-sa-asaftd-vpn-m9sx6MbC

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 217 more

  • Cisco Secure Firewall Adaptive Security Appliance Software TCP Flood Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2026-20082Published Mar 4, 2026cisco-sa-asa-dos-FCvLD6vR

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.20.4.14

  • Cisco Secure Firewall Adaptive Security Appliance Software Multiple Context Mode SCP Unauthorized File Access Vulnerability

    High · CVSS 7.2
    CVE-2026-20062Published Mar 4, 2026cisco-sa-asa-scpcxt-filecpy-rgeP73nE

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1.9, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1.10, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1.11, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1.13, and 67 more

  • Cisco Secure Firewall Management Center Software SQL Injection Vulnerabilities

    High · CVSS 8.1
    CVE-2026-20001, CVE-2026-20002, CVE-2026-20003Published Mar 4, 2026cisco-sa-fmc-sql-injection-2qH6CcJd

    Affected: Cisco Secure Firewall Management Center (FMC) 6.4.0, Cisco Secure Firewall Management Center (FMC) 6.4.0.1, Cisco Secure Firewall Management Center (FMC) 6.4.0.3, Cisco Secure Firewall Management Center (FMC) 6.4.0.2, Cisco Secure Firewall Management Center (FMC) 6.4.0.4, Cisco Secure Firewall Management Center (FMC) 6.4.0.5, and 73 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerabilities

    High · CVSS 7.7
    CVE-2026-20013, CVE-2026-20014, CVE-2026-20015Published Mar 4, 2026cisco-sa-asaftd-ikev2-dos-eBueGdEG

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 225 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Firepower 2100 Series IPv6 over IPsec Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2025-20222Published Aug 14, 2025cisco-sa-fp2k-IPsec-dos-tjwgdZCO

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.15, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.17, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.20, and 278 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Firepower 3100 and 4200 Series TLS 1.3 Cipher Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2025-20127Published Aug 14, 2025cisco-sa-3100_4200_tlsdos-2yNSCd54

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.20.1, Cisco Adaptive Security Appliance (ASA) Software 9.20.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.20.2, Cisco Adaptive Security Appliance (ASA) Software 9.20.2.10, Cisco Adaptive Security Appliance (ASA) Software 9.20.2.21, Cisco Adaptive Security Appliance (ASA) Software 9.20.2.22, and 10 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SSL/TLS Certificate Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2025-20134Published Aug 14, 2025cisco-sa-asaftd-ssltls-dos-eHw76vZe

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.12.4.39, Cisco Adaptive Security Appliance (ASA) Software 9.12.4.40, Cisco Adaptive Security Appliance (ASA) Software 9.12.4.41, Cisco Adaptive Security Appliance (ASA) Software 9.12.4.47, Cisco Adaptive Security Appliance (ASA) Software 9.12.4.48, Cisco Adaptive Security Appliance (ASA) Software 9.12.4.50, and 26 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access VPN Web Server Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2025-20244Published Aug 14, 2025cisco-sa-asaftd-vpnwebs-dos-hjBhmBsX

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 291 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerabilities

    High · CVSS 8.6
    CVE-2025-20133, CVE-2025-20243Published Aug 14, 2025cisco-sa-asaftd-vpn-dos-mfPekA6e

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 307 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Web Services Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2025-20263Published Aug 14, 2025cisco-sa-asa-buffer-overflow-PyRUhWBC

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 299 more

  • Cisco Secure Firewall Management Center Software HTML Injection Vulnerability

    High · CVSS 8.5
    CVE-2025-20148Published Aug 14, 2025cisco-sa-fmc-html-inj-MqjrZrny

    Affected: Cisco Firepower Management Center 7.0.6, Cisco Firepower Management Center 7.0.6.1, Cisco Firepower Management Center 7.0.6.2, Cisco Firepower Management Center 7.0.6.3, Cisco Firepower Management Center 7.2.4, Cisco Firepower Management Center 7.2.4.1, and 13 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Server Denial of Service Vulnerability

    High · CVSS 8.5
    CVE-2025-20251Published Aug 14, 2025cisco-sa-asaftd-http-file-hUyX2jL4

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 307 more

  • Cisco Secure Firewall Threat Defense Software Snort 3 Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2025-20217Published Aug 14, 2025cisco-sa-ftd-dos-SvKhtjgt

    Affected: Cisco Firepower Threat Defense Software 7.1.0, Cisco Firepower Threat Defense Software 7.1.0.1, Cisco Firepower Threat Defense Software 7.1.0.2, Cisco Firepower Threat Defense Software 7.1.0.3, Cisco Firepower Threat Defense Software 7.2.0, Cisco Firepower Threat Defense Software 7.2.0.1, and 23 more

  • Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerabilities

    High · CVSS 8.6
    CVE-2025-20224, CVE-2025-20225, CVE-2025-20239, CVE-2025-20252 +2Published Aug 14, 2025cisco-sa-asa-ftd-ios-dos-DOESHWHy

    Affected: Cisco IOS 15.1(2)T, Cisco IOS 15.1(1)T4, Cisco IOS 15.1(3)T2, Cisco IOS 15.1(1)T1, Cisco IOS 15.1(2)T0a, Cisco IOS 15.1(3)T3, and 1485 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Network Address Translation DNS Inspection Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2025-20136Published Aug 14, 2025cisco-sa-asaftd-nat-dns-dos-bqhynHTM

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 292 more

  • Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software, IOS Software, and IOS XE Software IKEv2 Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2025-20182Published May 7, 2025cisco-sa-multiprod-ikev2-dos-gPctUqv2

    Affected: Cisco IOS 12.4(24)T, Cisco IOS 12.4(24)T3, Cisco IOS 12.4(22)T1, Cisco IOS 12.4(24)T5, Cisco IOS 12.4(24)T4, Cisco IOS 12.4(22)T, and 1525 more

  • Cisco Secure Client for Windows with Secure Firewall Posture Engine DLL Hijacking Vulnerability

    High · CVSS 7.1
    CVE-2025-20206Published Mar 5, 2025cisco-sa-secure-dll-injection-AOyzEqSg

    Affected: Cisco Secure Client

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software SNMP Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2024-20268Published Oct 23, 2024cisco-sa-asaftd-snmp-dos-7TcnzxTU

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.1.10, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.1.6, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.1.15, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.1.19, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.14.1.30, and 125 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software IKEv2 VPN Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20426Published Oct 23, 2024cisco-sa-asaftd-ikev2-dos-9FgEyHsF

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.18.1, Cisco Adaptive Security Appliance (ASA) Software 9.18.1.3, Cisco Adaptive Security Appliance (ASA) Software 9.18.2, Cisco Adaptive Security Appliance (ASA) Software 9.18.2.5, Cisco Adaptive Security Appliance (ASA) Software 9.18.2.7, Cisco Adaptive Security Appliance (ASA) Software 9.18.2.8, and 48 more

  • Cisco Adaptive Security Virtual Appliance and Secure Firewall Threat Defense Virtual SSL VPN Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20260Published Oct 23, 2024cisco-sa-asaftdvirtual-dos-MuenGnYR

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 265 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software Remote Access VPN Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20495Published Oct 23, 2024cisco-sa-asa-vpn-cZf8gT

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.12, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.15, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.17, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.25, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.20, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.22, and 156 more

  • Cisco Firepower Threat Defense Software and Cisco FirePOWER Services TCP/IP Traffic with Snort 2 and Snort 3 Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20351Published Oct 23, 2024cisco-sa-sa-ftd-snort-fw-BCJTZPMu

    Affected: Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, Cisco Firepower Threat Defense Software 6.2.3.5, and 75 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software Dynamic Access Policies Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2024-20408Published Oct 23, 2024cisco-sa-asaftd-dap-dos-bhEkP7n

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 266 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software Persistent Local Code Execution Vulnerability

    High · CVSS 6
    CVE-2024-20485Published Oct 23, 2024cisco-sa-asaftd-persist-lce-vU3ekMJ3

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 265 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL VPN Memory Management Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20402Published Oct 23, 2024cisco-sa-asaftd-webvpn-dos-hOnB9pH4

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 263 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software TLS Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20494Published Oct 23, 2024cisco-sa-asa-tls-CWY6zXB

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.19.1, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.9, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.12, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.18, Cisco Adaptive Security Appliance (ASA) Software 9.19.1.22, and 19 more

  • Cisco Firepower Threat Defense Software for Firepower 2100 Series TLS Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20339Published Oct 23, 2024cisco-sa-ftd-tls-dos-QXYE5Ufy

    Affected: Cisco Adaptive Security Appliance (ASA) Software , Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, and 71 more

  • Cisco Firepower Threat Defense Software for Cisco Firepower 2100 Series Appliances TCP UDP Snort 2 and Snort 3 Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20330Published Oct 23, 2024cisco-sa-ftd2100-snort-dos-M9HuMt75

    Affected: Cisco Firepower Threat Defense Software 7.0.0, Cisco Firepower Threat Defense Software 7.0.0.1, Cisco Firepower Threat Defense Software 7.0.1, Cisco Firepower Threat Defense Software 7.0.1.1, Cisco Firepower Threat Defense Software 7.0.2, Cisco Firepower Threat Defense Software 7.0.2.1, and 31 more

  • Cisco Firepower Management Center Software SQL Injection Vulnerability

    High · CVSS 8.8
    CVE-2024-20360Published May 22, 2024cisco-sa-fmc-sqli-WFFDnNOs

    Affected: Cisco Firepower Management Center 7.0.0, Cisco Firepower Management Center 7.0.0.1, Cisco Firepower Management Center 7.0.1, Cisco Firepower Management Center 7.0.1.1, Cisco Firepower Management Center 7.0.2, Cisco Firepower Management Center 7.0.2.1, and 21 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software Persistent Local Code Execution Vulnerability

    High · CVSS 6
    CVE-2024-20359Published Apr 24, 2024cisco-sa-asaftd-persist-rce-FLsNXF4h

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 249 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software Web Services Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2024-20353Published Apr 24, 2024cisco-sa-asaftd-websrvs-dos-X8gNucD2

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 249 more

  • Cisco Firepower Threat Defense Software and Firepower Management Center Software Code Injection Vulnerability

    High · CVSS 8.2
    CVE-2023-20063Published Nov 1, 2023cisco-sa-ftd-fmc-code-inj-wSHrgz8L

    Affected: Cisco Secure Firewall Management Center (FMC) 6.2.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.1, Cisco Secure Firewall Management Center (FMC) 6.2.3.2, Cisco Secure Firewall Management Center (FMC) 6.2.3.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.4, Cisco Secure Firewall Management Center (FMC) 6.2.3.5, and 167 more

  • Cisco Firepower Threat Defense Software and Cisco FirePOWER Services ICMPv6 with Snort 2 Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2023-20083Published Nov 1, 2023cisco-sa-ftd-icmpv6-dos-4eMkLuN

    Affected: Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.2, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.4, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.5, and 63 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software ICMPv6 Message Processing Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2023-20086Published Nov 1, 2023cisco-sa-asa-icmpv6-t5TzqwNd

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.14, and 208 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Access VPN Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2023-20095Published Nov 1, 2023cisco-sa-asa-webvpn-dos-3GhZQBAS

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.20, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.4.26, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, and 74 more

  • Cisco Firepower Threat Defense Software for Cisco Firepower 2100 Series Firewalls Inspection Rules Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2023-20244Published Nov 1, 2023cisco-sa-ftd-intrusion-dos-DfT7wyGC

    Affected: Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, Cisco Firepower Threat Defense Software 6.2.3.5, and 62 more

  • Cisco Firepower Management Center Software Log API Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2023-20155Published Nov 1, 2023cisco-sa-fmc-logview-dos-AYJdeX55

    Affected: Cisco Firepower Management Center 6.2.3, Cisco Firepower Management Center 6.2.3.1, Cisco Firepower Management Center 6.2.3.2, Cisco Firepower Management Center 6.2.3.3, Cisco Firepower Management Center 6.2.3.4, Cisco Firepower Management Center 6.2.3.5, and 63 more

  • Cisco Firepower Management Center Software Command Injection Vulnerabilities

    High · CVSS 7.2
    CVE-2023-20219, CVE-2023-20220Published Nov 1, 2023cisco-sa-fmc-cmdinj-bTEgufOX

    Affected: Cisco Secure Firewall Management Center (FMC) 6.2.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.1, Cisco Secure Firewall Management Center (FMC) 6.2.3.2, Cisco Secure Firewall Management Center (FMC) 6.2.3.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.4, Cisco Secure Firewall Management Center (FMC) 6.2.3.5, and 65 more

  • Cisco Firepower 4100 Series, Firepower 9300 Security Appliances, and UCS 6300 Series Fabric Interconnects SNMP Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2023-20200Published Aug 23, 2023cisco-sa-fp-ucsfi-snmp-dos-qtv69NAO

    Affected: Cisco Unified Computing System (Managed) , Cisco Firepower Extensible Operating System (FXOS) , Cisco Firepower Extensible Operating System (FXOS) 2.2.1.63, Cisco Firepower Extensible Operating System (FXOS) 2.2.1.66, Cisco Firepower Extensible Operating System (FXOS) 2.2.1.70, Cisco Firepower Extensible Operating System (FXOS) 2.2.2.17, and 14 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 2100 Series Appliances SSL/TLS Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2023-20006Published Jun 7, 2023cisco-sa-asaftd-ssl-dos-uu7mV5p6

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.4.9, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.4.14, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.4.19, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.4.27, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17.1.30, and 24 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Dynamic Access Policies Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20947Published Nov 9, 2022cisco-sa-asa-ftd-dap-dos-GhYZBxDU

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.14, and 139 more

  • Cisco Firepower Threat Defense Software Generic Routing Encapsulation Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20946Published Nov 9, 2022cisco-sa-ftd-gre-dos-hmedHQPM

    Affected: Cisco Firepower Threat Defense Software 6.6.0, Cisco Firepower Threat Defense Software 6.6.0.1, Cisco Firepower Threat Defense Software 6.6.1, Cisco Firepower Threat Defense Software 6.6.3, Cisco Firepower Threat Defense Software 6.6.4, Cisco Firepower Threat Defense Software 6.6.5, and 28 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Client Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2022-20927Published Nov 9, 2022cisco-sa-ssl-client-dos-cCrQPkA

    Affected: Cisco FirePOWER Services Software for ASA , Cisco Adaptive Security Appliance (ASA) Software 9.14.1, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.10, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.15, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.19, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.30, and 20 more

  • Cisco Firepower Management Center and Firepower Threat Defense Software SSH Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2022-20854Published Nov 9, 2022cisco-sa-fmc-dos-OwEunWJN

    Affected: Cisco Secure Firewall Management Center (FMC) 6.2.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.1, Cisco Secure Firewall Management Center (FMC) 6.2.3.2, Cisco Secure Firewall Management Center (FMC) 6.2.3.3, Cisco Secure Firewall Management Center (FMC) 6.2.3.4, Cisco Secure Firewall Management Center (FMC) 6.2.3.5, and 69 more

  • Cisco FirePOWER Software for ASA FirePOWER Module, Firepower Management Center Software, and NGIPS Software SNMP Default Credential Vulnerability

    High · CVSS 7.5
    CVE-2022-20918Published Nov 9, 2022cisco-sa-fmcsfr-snmp-access-6gqgtJ4S

    Affected: Cisco FirePOWER Services Software for ASA , Cisco Firepower Management Center 7.0.0, Cisco Firepower Management Center 7.0.0.1, Cisco Firepower Management Center 7.0.1, Cisco Firepower Management Center 7.0.1.1, Cisco Firepower Management Center 7.0.2, and 3 more

  • Cisco Secure Firewall 3100 Series Secure Boot Bypass Vulnerability

    High · CVSS 6.4
    CVE-2022-20826Published Nov 9, 2022cisco-sa-fw3100-secure-boot-5M8mUh26

    Affected: Cisco Adaptive Security Appliance (ASA) Software , Cisco Firepower Threat Defense Software , Cisco Adaptive Security Appliance (ASA) Software 9.17.1, Cisco Adaptive Security Appliance (ASA) Software 9.17.1.9, Cisco Adaptive Security Appliance (ASA) Software 9.17.1.10, Cisco Adaptive Security Appliance (ASA) Software 9.17.1.13, and 5 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2022-20924Published Nov 9, 2022cisco-sa-asaftd-snmp-dos-qsqBNM6x

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.14.1, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.10, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.6, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.15, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.19, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.30, and 55 more

  • Vulnerability in NVIDIA Data Plane Development Kit Affecting Cisco Products: August 2022

    High · CVSS 8.6
    CVE-2022-28199Published Sep 7, 2022cisco-sa-mlx5-jbPCrqD8

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software , Cisco Secure Firewall Threat Defense (FTD) Software , Cisco IOS XE Catalyst SD-WAN , Cisco IOS XE Software 17.6.1, Cisco IOS XE Software 17.6.2, Cisco IOS XE Software 17.6.1a, and 7 more

  • Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability

    High · CVSS 8.8
    CVE-2022-20824Published Aug 24, 2022cisco-sa-nxos-cdp-dos-ce-wWvPucC9

    Affected: Cisco Unified Computing System (Managed) , Cisco NX-OS Software 6.0(2)A8(1), Cisco NX-OS Software 6.0(2)A8(2), Cisco NX-OS Software 6.0(2)A8(3), Cisco NX-OS Software 6.0(2)A8(4), Cisco NX-OS Software 6.0(2)A8(4a), and 303 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software RSA Private Key Leak Vulnerability

    High · CVSS 7.4
    CVE-2022-20866Published Aug 10, 2022cisco-sa-asaftd-rsa-key-leak-Ms7UEfZz

    Affected: Cisco Adaptive Security Appliance (ASA) Software , Cisco Firepower Threat Defense Software , Cisco Adaptive Security Appliance (ASA) Software 9.16.1, Cisco Adaptive Security Appliance (ASA) Software 9.16.1.28, Cisco Adaptive Security Appliance (ASA) Software 9.16.2, Cisco Adaptive Security Appliance (ASA) Software 9.16.2.3, and 26 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2022-20745Published Apr 27, 2022cisco-sa-asafdt-webvpn-dos-tzPSYern

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 176 more

  • Cisco Firepower Threat Defense Software Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20757Published Apr 27, 2022cisco-sa-ftd-dos-JnnJm4wB

    Affected: Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, Cisco Firepower Threat Defense Software 6.2.3.5, and 40 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DNS Inspection Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20760Published Apr 27, 2022cisco-sa-asaftd-dos-nJVAwOeq

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 235 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20715Published Apr 27, 2022cisco-sa-asa-dos-tL4uA4AA

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.16.1, Cisco Adaptive Security Appliance (ASA) Software 9.16.1.28, Cisco Adaptive Security Appliance (ASA) Software 9.16.2, Cisco Adaptive Security Appliance (ASA) Software 9.16.2.3, Cisco Adaptive Security Appliance (ASA) Software 9.16.2.7, Cisco Firepower Threat Defense Software 6.6.0, and 23 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IPsec IKEv2 VPN Information Disclosure Vulnerability

    High · CVSS 7.4
    CVE-2022-20742Published Apr 27, 2022cisco-sa-asaftd-ipsec-mitm-CKnLr4

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 60 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Privilege Escalation Vulnerability

    High · CVSS 8.8
    CVE-2022-20759Published Apr 27, 2022cisco-sa-asaftd-mgmt-privesc-BMFMUvye

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.14, and 138 more

  • Cisco Adaptive Security Appliance Software Clientless SSL VPN Heap Overflow Vulnerability

    High · CVSS 7.1
    CVE-2022-20737Published Apr 27, 2022cisco-sa-asa-ssl-vpn-heap-zLX3FdX

    Affected: Cisco Firepower Threat Defense Software , Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, and 94 more

  • Cisco Firepower Management Center File Upload Security Bypass Vulnerability

    High · CVSS 6.5
    CVE-2022-20743Published Apr 27, 2022cisco-sa-fmc-security-bypass-JhOd29Gg

    Affected: Cisco Firepower Management Center 6.2.3, Cisco Firepower Management Center 6.2.3.1, Cisco Firepower Management Center 6.2.3.2, Cisco Firepower Management Center 6.2.3.3, Cisco Firepower Management Center 6.2.3.4, Cisco Firepower Management Center 6.2.3.5, and 40 more

  • Cisco Firepower Threat Defense Software DNS Enforcement Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20767Published Apr 27, 2022cisco-sa-FTD-snort3-DOS-Aq38LVdM

    Affected: Cisco Firepower Threat Defense Software 7.0.0, Cisco Firepower Threat Defense Software 7.0.0.1, Cisco Firepower Threat Defense Software 7.0.1, Cisco Firepower Threat Defense Software 7.0.1.1, Cisco Firepower Threat Defense Software 7.1.0

  • Cisco Firepower Threat Defense Software Snort Out of Memory Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20751Published Apr 27, 2022cisco-sa-ftd-snort-dos-hd2hFgM

    Affected: Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, Cisco Firepower Threat Defense Software 6.2.3.5, and 31 more

  • Cisco Firepower Threat Defense Software TCP Proxy Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2022-20746Published Apr 27, 2022cisco-sa-ftd-tcp-dos-kM9SHhOu

    Affected: Cisco Firepower Threat Defense Software , Cisco Firepower Threat Defense Software 7.0.0, Cisco Firepower Threat Defense Software 7.0.0.1

  • Multiple Cisco Products Snort Modbus Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2022-20685Published Jan 19, 2022cisco-sa-snort-dos-9D3hJLuj

    Affected: Cisco IOS XE Software , Cisco Meraki MX Firmware , Cisco Cyber Vision , Cisco UTD SNORT IPS Engine Software , Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.1, and 38 more

  • Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021

    High · CVSS 9
    CVE-2021-33193, CVE-2021-34798, CVE-2021-36160, CVE-2021-39275 +1Published Nov 24, 2021cisco-sa-apache-httpd-2.4.49-VWL69sWQ

    Affected: Cisco Expressway , Cisco TelePresence Video Communication Server (VCS) Expressway , Cisco Firepower Extensible Operating System (FXOS)

  • Multiple Cisco Products Snort Rule Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2021-40116Published Oct 27, 2021cisco-sa-snort-dos-RywH7ezM

    Affected: Cisco Firepower Threat Defense Software 7.0.0, Cisco Firepower Threat Defense Software 7.0.0.1

  • Cisco Firepower Management Center Software Authenticated Directory Traversal Vulnerability

    High · CVSS 8.1
    CVE-2021-34762Published Oct 27, 2021cisco-sa-fmc-dir-traversal-95UyW5tk

    Affected: Cisco Firepower Management Center 6.2.3, Cisco Firepower Management Center 6.2.3.1, Cisco Firepower Management Center 6.2.3.2, Cisco Firepower Management Center 6.2.3.3, Cisco Firepower Management Center 6.2.3.4, Cisco Firepower Management Center 6.2.3.5, and 32 more

  • Cisco Firepower Threat Defense Software SSH Connections Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2021-34781Published Oct 27, 2021cisco-sa-ftd-dos-rUDseW3r

    Affected: Cisco Adaptive Security Appliance (ASA) Software , Cisco Firepower Threat Defense Software 6.6.0, Cisco Firepower Threat Defense Software 6.6.0.1, Cisco Firepower Threat Defense Software 6.6.1, Cisco Firepower Threat Defense Software 6.6.3, Cisco Firepower Threat Defense Software 6.6.4, and 15 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2021-34792Published Oct 27, 2021cisco-sa-asa-ftd-dos-Unk689XY

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.14.1, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.10, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.6, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.15, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.19, Cisco Adaptive Security Appliance (ASA) Software 9.14.1.30, and 12 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Transparent Mode Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2021-34793Published Oct 27, 2021cisco-sa-asa-ftd-dos-JxYWMJyL

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.14, and 108 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerabilities

    High · CVSS 8.6
    CVE-2021-1573, CVE-2021-34704, CVE-2021-40118Published Oct 27, 2021cisco-sa-asafdt-webvpn-dos-KSqJAKPA

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.14, and 113 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2021-40117Published Oct 27, 2021cisco-sa-asaftd-dos-4ygzLKU9

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Adaptive Security Appliance (ASA) Software 9.8.2.14, and 106 more

  • Cisco Firepower Threat Defense Software Command Injection Vulnerabilities

    High · CVSS 7.8
    CVE-2021-34752, CVE-2021-34755, CVE-2021-34756Published Oct 27, 2021cisco-sa-ftd-cmdinject-FmzsLN8

    Affected: Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, Cisco Firepower Threat Defense Software 6.2.3.5, and 32 more

  • Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Software-Based SSL/TLS Denial of Service Vulnerability

    High · CVSS 8.6
    CVE-2021-34783Published Oct 27, 2021cisco-sa-ftd-tls-decrypt-dos-BMxYjm8M

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.16.1, Cisco Adaptive Security Appliance (ASA) Software 9.16.1.28, Cisco Firepower Threat Defense Software 6.6.0, Cisco Firepower Threat Defense Software 6.6.0.1, Cisco Firepower Threat Defense Software 6.6.1, Cisco Firepower Threat Defense Software 6.6.3, and 16 more

  • Cisco Adaptive Security Appliance Software Release 9.16.1 and Cisco Firepower Threat Defense Software Release 7.0.0 IPsec Denial of Service Vulnerability

    High · CVSS 7.7
    CVE-2021-1422Published Jul 15, 2021cisco-sa-asa-ftd-ipsec-dos-TFKQbgWC

    Affected: Cisco Adaptive Security Appliance (ASA) Software 9.16.1, Cisco Firepower Threat Defense Software 7.0.0

  • Multiple Cisco Products Snort 3 Denial of Service Vulnerabilities

    Medium · CVSS 5.8
    CVE-2026-20005, CVE-2026-20065, CVE-2026-20066, CVE-2026-20067 +1Published Mar 4, 2026cisco-sa-snort3-multi-dos-XFWkWSwz

    Affected: Cisco Cyber Vision , Cisco UTD SNORT IPS Engine Software , Cisco Secure Firewall Threat Defense (FTD) Software 7.0.0, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.1.1, and 53 more

  • Cisco Secure Firewall Threat Defense Software TLS with Snort 3 Detection Engine Denial of Service Vulnerability

    Medium · CVSS 5.8
    CVE-2026-20006Published Mar 4, 2026cisco-sa-ftd-tcp-dos-rHfqnwRg

    Affected: Cisco Secure Firewall Threat Defense (FTD) Software 7.2.0, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.2, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.3, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.4, and 27 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software OSPF Protocol Vulnerabilities

    Medium · CVSS 6.8
    CVE-2026-20020, CVE-2026-20021, CVE-2026-20022, CVE-2026-20023 +2Published Mar 4, 2026cisco-sa-asaftd-ospf-ZH8PhbSW

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 233 more

  • Cisco Secure Firewall Threat Defense Software Snort Deep Inspection Bypass Vulnerability

    Medium · CVSS 5.8
    CVE-2026-20007Published Mar 4, 2026cisco-sa-ftd-snort-bypass-rLggKzVF

    Affected: Cisco Secure Firewall Threat Defense (FTD) Software 7.0.0, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.1.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.2, Cisco Secure Firewall Threat Defense (FTD) Software 7.0.2.1, and 46 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Lua Code Injection Vulnerability

    Medium · CVSS 6
    CVE-2026-20008Published Mar 4, 2026cisco-sa-asaftd-luainject-VescqgmS

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 216 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability

    Medium · CVSS 6.1
    CVE-2026-20102Published Mar 4, 2026cisco-sa-asaftd-saml-LktTrwZP

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.1.28, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.2.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.2.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.2.11, and 149 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control List Bypass Vulnerability

    Medium · CVSS 5.8
    CVE-2026-20073Published Mar 4, 2026cisco-sa-asaftd-aclbypass-dos-CVxVRSvQ

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 228 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting Vulnerability

    Medium · CVSS 6.1
    CVE-2026-20070Published Mar 4, 2026cisco-sa-asaftd-webvpn-xss-uwjc4HR

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 230 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Client-Side Request Smuggling Vulnerability

    Medium · CVSS 4.3
    CVE-2026-20069Published Mar 4, 2026cisco-sa-asaftd-desync-n5AVzEQw

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.1.3, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.4, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.5, and 220 more

  • Cisco Secure Firewall Management Center Software Command Injection Vulnerability

    Medium · CVSS 6
    CVE-2026-20044Published Mar 4, 2026cisco-sa-fmc-cmd-inject-S9ZM4EJf

    Affected: Cisco Secure Firewall Management Center (FMC) 6.4.0, Cisco Secure Firewall Management Center (FMC) 6.4.0.1, Cisco Secure Firewall Management Center (FMC) 6.4.0.3, Cisco Secure Firewall Management Center (FMC) 6.4.0.2, Cisco Secure Firewall Management Center (FMC) 6.4.0.4, Cisco Secure Firewall Management Center (FMC) 6.4.0.5, and 73 more

  • Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Authenticated Command Injection Vulnerabilities

    Medium · CVSS 6.5
    CVE-2026-20016, CVE-2026-20017, CVE-2026-20063, CVE-2026-20064Published Mar 4, 2026cisco-sa-ftd-cmd-inj-mTzGZexf

    Affected: Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.3, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.2, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.4, Cisco Secure Firewall Threat Defense (FTD) Software 6.4.0.5, and 70 more

  • Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software Path Traversal Vulnerability

    Medium · CVSS 5.9
    CVE-2026-20018Published Mar 4, 2026cisco-sa-ftdfmc-dir-trav-wERgjhWq

    Affected: Cisco Secure Firewall Management Center (FMC) 7.0.0, Cisco Secure Firewall Management Center (FMC) 7.0.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1.1, Cisco Secure Firewall Management Center (FMC) 7.0.2, Cisco Secure Firewall Management Center (FMC) 7.0.2.1, and 111 more

  • Multiple Cisco Products Snort 3 Visual Basic for Applications Denial of Service Vulnerabilities

    Medium · CVSS 5.8
    CVE-2026-20053, CVE-2026-20054, CVE-2026-20057, CVE-2026-20058Published Mar 4, 2026cisco-sa-ftd-snort3-vbavuls-96UcVVed

    Affected: Cisco Cyber Vision , Cisco UTD SNORT IPS Engine Software , Cisco Secure Firewall Threat Defense (FTD) Software 7.2.0, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.0.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.1, Cisco Secure Firewall Threat Defense (FTD) Software 7.2.2, and 33 more

  • Cisco Secure Firewall Management Center Software SQL Injection Vulnerability

    Medium · CVSS 6.5
    CVE-2024-20340Published Oct 23, 2024cisco-sa-fmc-sql-inject-2EnmTC8v

    Affected: Cisco Secure Firewall Management Center (FMC) 7.0.0, Cisco Secure Firewall Management Center (FMC) 7.0.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1, Cisco Secure Firewall Management Center (FMC) 7.0.1.1, Cisco Secure Firewall Management Center (FMC) 7.0.2, Cisco Secure Firewall Management Center (FMC) 7.0.2.1, and 46 more

  • Cisco Adaptive Security Appliance and Firepower Threat Defense Software Command Injection Vulnerability

    Medium · CVSS 6
    CVE-2024-20358Published Apr 24, 2024cisco-sa-asaftd-cmd-inj-ZJV8Wysm

    Affected: Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.5, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.1.7, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.8, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.14, and 334 more

  • Continued Evolution of Persistence Mechanism Against Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense

    Informational
    NAPublished Apr 23, 2026cisco-sa-asaftd-persist-CISAED25-03

    Affected: NA

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Frequently asked questions

What are the latest Cisco Secure Firewall / Firepower / FTD security advisories?

This page lists recent Cisco security advisories affecting Cisco Secure Firewall / Firepower / FTD, from the Cisco PSIRT openVuln feed, with severity, CVSS, and CVEs. Confirm the affected software versions against what you run.

How do I fix a Cisco Secure Firewall / Firepower / FTD vulnerability?

Most Cisco vulnerabilities are fixed by upgrading to a patched software release or applying the documented mitigation. If the platform is end-of-life, the remedy is a refresh. Uniqcli, an authorized Cisco partner, scopes the patch or replacement and can quote it TAA-compliant and GPC-payable.

Is Cisco Secure Firewall / Firepower / FTD still supported?

Security fixes are only available while a product is supported. Check our Cisco end-of-life lookup to confirm the Last Date of Support, then patch (if supported) or plan a refresh with Uniqcli.

Data from the Cisco PSIRT openVuln API, shown for reference; Cisco’s official advisories are authoritative. Cisco and PSIRT are trademarks of Cisco Systems, Inc.; Uniqcli LLC is an independent authorized Cisco partner.