CVE-2026-4315

Vulnerability 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.

Related Weaknesses (CWE)

CWE-352

References

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

FAQ

What is CVE-2026-4315?

CVE-2026-4315 is a documented vulnerability. 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 ...

How severe is CVE-2026-4315?

CVSS scoring is not yet available for CVE-2026-4315. Check NVD for updates.

Is there a patch for CVE-2026-4315?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.