Critical Cisco secure firewall flaw (CVE-2025-20265) enables remote code execution
A newly disclosed critical security flaw (CVE-2025-20265) has been identified in multiple versions of Cisco Secure Firewall Management Centre (FMC). It could allow an unauthenticated, remote threat actor to execute arbitrary shell commands on the underlying system. The vulnerability resides when RADIUS authentication is enabled and affects FMC versions 7.0.7 and 7.7.0.