CVE-2026-3343 | WatchGuard Fireware OS up to 12.11.7/2026.1.1 Web UI cross site scripting (wgsa-2026-0004)

A vulnerability, which was classified as problematic, was found in WatchGuard Fireware OS up to 12.11.7/2026.1.1. Affected by this vulnerability is an unknown functionality of the component Web UI. The manipulation results in cross site scripting.

This vulnerability is identified as CVE-2026-3343. The attack can be executed remotely. There is not any exploit available.