CVE-2025-1547

WatchGuard Firebox Authenticated Stack Overflow in Certificate Request Command

State: Published
Severity: 7.5 High
Published: Dec 4, 2025
Updated: Aug 10, 2026
Reserved: Feb 21, 2025

Description

A stack-based buffer overflow vulnerability [CWE-121] in WatchGuard Fireware OS's certificate request command could allow an authenticated privileged user to execute arbitrary code via specially crafted CLI commands.

Scores

CVSS	Score	Vector	Source
4.0	7.5 High	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	WatchGuard

Weaknesses

CWE-121

Affected Products

Product	Versions
Fireware OSWatchGuard	12.0 through 12.11.3Affected
Fireware OSWatchGuard	12.0 to before 12.5.13Affected

References

https://psirt.watchguard.com/CVE-2025-1547vendor-advisory
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00013vendor-advisory

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