Secure Firewall Management Center (FMC) vulnerabilities (CVE): affected branches, fixed releases, CISA KEV
Patcharo tracks 3 vulnerabilities matched against Cisco Secure Firewall Management Center (FMC) versions: 2 critical, 3 known exploited (CISA KEV), 0 with a fixed release. Last source modification: 16 Sept 2026.
Last verified by Patcharo: 30 Sept 2026 at 03:17 UTC
Not published in the catalog yet.
Branches
Per branch: matched CVEs, CISA KEV entries, the newest fixed release stated by the vendor and the support status.
Vendor recommendation
The vendor's own statement about what to run, with its date and source. Separate from vulnerabilities and from support status: being behind a recommendation is not a vulnerability, and a supported release is not necessarily the recommended one.
Cisco publishes no recommended-release page Patcharo can read. The fixed releases on this site come from the security advisories only; nothing is inferred from version numbers.
All Secure Firewall Management Center (FMC) CVEs
- CVE-2026-20316KEVRansomware
Cisco Secure Firewall Management Center Software Static Credential Vulnerability
Secure Firewall Management Center (FMC)Medium5.3CVSS 3.1, Medium35% - CVE-2026-20131KEVRansomware
Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability
Secure Firewall Management Center (FMC)Critical10CVSS 3.1, Critical43% Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability
Secure Firewall Management Center (FMC)Critical10CVSS 3.1, Critical88%