New “Firestarter” Malware Triggers Despite Cisco Firewall Updates and Security Patches
Cisco Talos warns of Firestarter, new malware targeting unpatched Firepower and Secure Firewall devices The UAT‑4356 group exploited CVE‑2025‑20333 and CVE‑2025‑20362 to deploy Line Viper before abandoning Firestarter CISA confirmed exploitation against at least one federal agency Security researchers have warned about Firestarter, a brand new custom malware that targets unpatched Cisco Firepower and Secure […]
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