CVE-2025-12196

WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Ping Command

State: Published
Severity: 8.6 High
Published: Dec 4, 2025
Updated: Aug 10, 2026
Reserved: Oct 24, 2025

Description

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated privileged user to execute arbitrary code via a specially crafted CLI command.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	WatchGuard

Weaknesses

CWE-787

Affected Products

Product	Versions
Fireware OSWatchGuard	2025.1Affected 12.0 to before 12.11.5Affected
Fireware OSWatchGuard	12.0 to before 12.5.14Affected

References

https://psirt.watchguard.com/CVE-2025-12196vendor-advisory
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00020vendor-advisory

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