Check FortiGate/FortiOS & FortiSwitchManager Vulnerable to CVE-2025-25249

Ankit Mehta@Secvyn

•updated Sep 8, 2026•2•0•11

This rule identifies vulnerable versions of FortiOS and FortiSwitchManager susceptible to CVE-2025-25249, a critical heap-based buffer overflow vulnerability in the cw_acd daemon. It parses device version strings from security logs and compares them against known affected version ranges.