CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Cisco Secure Firewall Management Center (FMC) Static Credentials Vulnerability (CVE-2026-20316)
[Affected Scope] Web interface of Cisco Secure Firewall Management Center (FMC) Software
[Impact] Unauthenticated remote attackers can log in using hardcoded low-privileged credentials to access sensitive data, which can be chained with other flaws to escalate privileges
[Mitigation] Apply the official Cisco security updates immediately and restrict public internet access to the FMC management interface
Cisco Secure Firewall Management Center (FMC) Insecure Deserialization Vulnerability (CVE-2026-20131, CVSS 10.0) - Remote Code Execution and Root Privilege Escalation
[Affected Scope] Web-based management interface of Cisco Secure Firewall Management Center (FMC) Software.
[Impact] Unauthenticated, remote attackers can execute arbitrary Java code with root privileges by sending crafted serialized Java objects.
[Mitigation] Apply official Cisco security patches immediately and restrict public internet access to the FMC management interface.