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.CreditsNicholas Zubrisky (@NZubrisky) of TrendAI ResearchReferenceshttps://psirt.watchguard.com/CVE-2026-13053https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00030