Attackers can target Cisco firewalls and take them out of service via DoS attacks, among other things.

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 ...

Networking equipment giant Cisco warned firewall customers to patch after discovering a maximum-severity vulnerability that ...

Cisco recently fixed a maximum-severity vulnerability in its Secure Firewall Management Center (FMC) product, and urged users ...

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

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

Switchzilla's summer of perfect 10s Cisco has issued a patch for a maximum-severity bug in its Secure Firewall Management Center (FMC) software that could allow an unauthenticated, remote attacker to ...

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

Cisco Secure Firewall Management Center is a comprehensive network security tool excellent for managing multiple firewalls across different networks, threat identification and management, and ...

Like many Cisco bugs, the flaw was found in the web-based management interface of its software. The bug has a severity rating of 9.8 out of a possible 10 and means admins should patch sooner ...

Published June 8, 2023 Written by Karl Greenberg Cisco Secure Access Firewall focuses on hybrid work and cloud New AI-powered solutions from Cisco Collaborations with Apple, AT&T Image: Cisco ...