HIGHCVE-2026-4315Published Modified CNA WatchGuard
CVE-2026-4315: WatchGuard Firebox Cross-Site Request Forgery (CSRF) in Fireware Web UI
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.
Metrics
- CVSS v4.0
- 7.1
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- WatchGuard / Fireware OS≤ 11.12.4+541730 · ≤ 12.11.8 · ≤ 12.5.17 · ≤ 2026.1.2
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NReferences