CVE-2026-4315
WatchGuard Firebox Cross-Site Request Forgery (CSRF) in Fireware Web UI
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-352 |
| Vendor | watchguard |
| Product | fireware os |
| Published | Mar 30, 2026 |
| Last Updated | Mar 30, 2026 |
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Affected Versions
WatchGuard / Fireware OS
11.8 ≤ 11.12.4+541730 12.0 ≤ 12.11.8 12.5 ≤ 12.5.17 2025.1 ≤ 2026.1.2
References
Credits
Simone Paganessi (https://www.linkedin.com/in/simonepaganessi)