CVE-2026-13053 — WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler

CVE-2026-13053

WatchGuard Firebox Authenticated Out of Bounds Write in Management CLI Command Handler PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
WatchGuard / Fireware OS	affected 2025.1 before 2026.2.1; affected 12.0 before 12.12.1; affected 11.0 before *
WatchGuard / Fireware OS	affected 12.0 before 12.11.9
WatchGuard / Fireware OS	affected 12.0 before 12.5.19

CWE

CWE-787

References

https://psirt.watchguard.com/CVE-2026-13053
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00030

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.