Cisco's Secure Firewall Management Center security hole is as bad as they get. There is no mitigation and no workaround. Patch immediately.

Switchzilla's summer of perfect 10s Cisco has issued a patch for a maximum-severity bug in its Secure Firewall Management ...

Cisco is warning about a critical remote code execution (RCE) vulnerability in the RADIUS subsystem of its Secure Firewall ...

Cisco has issued a software update to address the vulnerability, which can allow an unauthenticated, remote attacker to ...

Cisco has released over 20 advisories as part of its August 2025 bundled publication for ASA, FMC and FTD products.

H-ISAC TLP White Threat Bulletin Cisco Discloses Max Severity Vulnerability in Firewall Management Center (FMC) (CVE-2025-20265) On August 14, 2025, Cisco disclosed a critical remote code execution ...

The vulnerability, assigned the CVE identifier CVE-2025-20265 (CVSS score: 10.0), affects the RADIUS subsystem implementation ...

Cisco's ASA, Firepower and Secure Firewall Management Center have security vulnerabilities, some of which are critical. More than 35 updates are now available.

With the right kind of firewall management technology, Knowledge Center contributor Avishai Wool explains how you can rid your firewall of clutter and improve its security and performance.

Cisco has urgently patched a severe command injection vulnerability (CVE-2025-20265) in its Firewall Management Center (FMC), urging users to update immediately.