CVE-2025-13940 - WatchGuard Firebox Boot Time System Integrity Check Bypass

CVE ID : CVE-2025-13940 Published : Dec. 4, 2025, 10:15 p.m. | 37 minutes ago Description : An Expected Behavior Violation [CWE-440] vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS boot time system integrity check and prevent the Firebox from shutting down in the event of a system integrity check failure. The on-demand system integrity check in the Fireware Web UI will correctly show a failed system integrity check message in the event of a failure.This issue affects Fireware OS: from 12.8.1 through 12.11.4, from 2025.1 through 2025.1.2. Severity: 6.7 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor