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CVE-2026-4315

Published: Mar 30, 2026

Modified: Mar 30, 2026

PUBLISHED

Description

A Cross-Site Request Forgery (CSRF) vulnerability in the WatchGuard Fireware OS WebUI could allow a remote attacker to trigger a denial-of-service (DoS) condition in the Fireware Web UI by convincing an authenticated administrator into visiting a malicious web page.This issue affects Fireware OS: 11.8 through 11.12.4+541730, 12.0 through 12.11.8, and 2025.1 through 2026.1.2.

Vendor	Product	Versions
WatchGuard	Fireware OS	affected `11.8 - <= 11.12.4+541730` affected `12.0 - <= 12.11.8` affected `12.5 - <= 12.5.17` affected `2025.1 - <= 2026.1.2`

Weaknesses (CWE)

References

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00006

vendor-advisory

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