Cisco Secure Firewall Management Center vulnerabilities
3 known CVE vulnerabilities in Cisco Secure Firewall Management Center, translated and rated.
- CVE-2026-20242Critical
Vulnerability in the External Database Access feature of Cisco Secure Firewall Management Center (FMC) allows an unauthenticated remote attacker to execute arbitrary commands as root. It is due to insecure deserialization of a user-supplied Java byte stream from a host in the external database access list.
- CVE-2026-20079CriticalActively exploited
A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software allows an unauthenticated, remote attacker to bypass authentication and execute script files to obtain root access to the underlying operating system. This is due to an improper system process created at boot time.
- CVE-2026-20044Medium
A vulnerability in the lockdown mechanism of Cisco Secure Firewall Management Center (FMC) Software could allow an authenticated, local attacker to perform arbitrary commands as root. This is due to insufficient restrictions on remediation modules while in lockdown mode. An attacker could exploit this by sending crafted input to the system CLI.