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Unrated severityNVD Advisory· Published Mar 30, 2026· Updated Mar 30, 2026

WatchGuard Firebox Cross-Site Request Forgery (CSRF) in Fireware Web UI

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.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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • WatchGuard/Firewarellm-fuzzy2 versions
    >=11.8, <=11.12.4+541730 || >=12.0, <=12.11.8 || >=2025.1, <=2026.1.2+ 1 more
    • (no CPE)range: >=11.8, <=11.12.4+541730 || >=12.0, <=12.11.8 || >=2025.1, <=2026.1.2
    • (no CPE)range: 11.8

Patches

Vulnerability mechanics

References

1

News mentions

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