CVE-2026-20349: Someone Is Crashing Cisco Firewalls. We Need to Talk About Why.

An unauthenticated attacker can crash any Cisco ASA or FTD with SSL VPN exposed; it’s been confirmed exploited in the wild, and Cisco hasn’t told us who or why. Attackers Can Force Your Firewall To Reboot If you run a Cisco Adaptive Security Appliance or a Firepower Threat Defense device with Remote Access SSL VPN […] The post CVE-2026-20349: Someone Is Crashing Cisco Firewalls. We Need to Talk About Why. appeared first on Eclypsium | Supply Chain Security for the Modern Enterprise.

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