Medium severity6.5NVD Advisory· Published Mar 30, 2026· Updated Aug 14, 2026
CVE-2026-4315
CVE-2026-4315
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*range: >=2025.1,<2026.2
- cpe:2.3:o:watchguard:fireware:11.12.4:-:*:*:*:*:*:*
- cpe:2.3:o:watchguard:fireware:11.12.4:u1:*:*:*:*:*:*
- (no CPE)range: 11.8
Patches
Vulnerability mechanics
References
2- www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00006nvdVendor Advisory
- psirt.watchguard.com/CVE-2026-4315nvdBroken Link
News mentions
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