cisco-sa-asaftd-vpn-dos-SpOFF2ReHighCVSS 8.6

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

Published
March 4, 2026
Last Modified
March 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-20039 →

📋 Description

🎯 Affected products210

  • 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
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.9
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3.2
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3.7
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3.12
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.3.9
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.2.1
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.2
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.4
  • 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
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.26
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.29
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.30
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.35
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.37
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.38
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.39
  • Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.12.4.40
  • +180 more not shown

🔗 References (2)