Cisco Secure Firewall Management Center

23 known vulnerabilities in Cisco Secure Firewall Management Center, 10 critical, 3 actively exploited, with patch priority, exploit likelihood and the news…

Recently exploited

  • CVE-2026-20316 CVSS 5.3 medium · actively exploited Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
  • CVE-2026-20131 CVSS 10.0 critical · actively exploited Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability
  • CVE-2026-20079 CVSS 10.0 critical · actively exploited Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability

Latest vulnerabilities

  • CVE-2026-76413 CVSS 8.2 high A vulnerability in Cisco Adaptive Security Device Manager (ASDM) single sign-on (SSO) handler for Cisco Secure FMC Software could allow an…
  • CVE-2026-76412 CVSS 8.5 high A vulnerability in the remote diagnostics debugger of Cisco Secure FMC Software could allow an authenticated, remote attacker to enable…
  • CVE-2026-20344 CVSS 8.8 high A vulnerability in the web-based management interface of Cisco Secure FMC Software could allow an authenticated, remote attacker to…
  • CVE-2026-20343 CVSS 7.5 high A vulnerability in a critical API for Cisco Secure FMC Software could allow an unauthenticated, remote attacker to download sensitive…
  • CVE-2026-20342 CVSS 7.7 high A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download…
  • CVE-2026-20340 CVSS 8.8 high A vulnerability in Cisco Secure FMC Software could allow an authenticated, remote attacker to execute arbitrary commands at the root…
  • CVE-2026-20336 CVSS 8.8 high As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20335 CVSS 8.1 high As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20334 CVSS 8.4 high As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20333 CVSS 8.8 high As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20332 CVSS 9.9 critical As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20323 CVSS 8.3 high A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow…
  • CVE-2026-20295 CVSS 8.6 high A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow…
  • CVE-2026-20341 CVSS 9.1 critical A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allow an authenticated, remote…
  • CVE-2026-20330 CVSS 9.9 critical As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20329 CVSS 9.9 critical As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20324 CVSS 9.9 critical A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure Firewall Management Center (FMC) Software could allow…
  • CVE-2026-20242 CVSS 9.8 critical A vulnerability in the External Database Access feature of Cisco Secure Firewall Management Center (FMC) Software could allow an…
  • CVE-2026-76420 CVSS 9.0 critical A vulnerability in the internal configuration of the Apache JServ Protocol (AJP) connector for Cisco Secure FMC Software could allow…
  • CVE-2026-20331 CVSS 9.6 critical As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software…
  • CVE-2026-20316 CVSS 5.3 medium · actively exploited Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
  • CVE-2026-20131 CVSS 10.0 critical · actively exploited Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability
  • CVE-2026-20079 CVSS 10.0 critical · actively exploited Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability