CVE-2025-13940 - WatchGuard Firebox Boot Time System Integrity Check Bypass
CVE ID : CVE-2025-13940
Published : Dec. 4, 2025, 10:15 p.m. | 1 hour, 58 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
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Published : Dec. 4, 2025, 10:15 p.m. | 1 hour, 58 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...