What is GHSA-mh9h-xjv7-9f27?

GHSA-mh9h-xjv7-9f27 is a security advisory published by GitHub Security Advisories with High severity. An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated...

Which CVE IDs does GHSA-mh9h-xjv7-9f27 cover?

GHSA-mh9h-xjv7-9f27 covers the following CVE IDs: CVE-2026-13053. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-mh9h-xjv7-9f27High

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS's CLI could allow an authenticated...

Vendor

GitHub Security Advisories

Published

July 3, 2026

Last Modified

July 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-13053 →

📋 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.

This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2026.2.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-13053
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00030
https://github.com/advisories/GHSA-mh9h-xjv7-9f27