CVE-2026-4315CWE-352csrf

CVE-2026-4315

Medium · published March 30, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
14.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00241 · 14.4th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2026-03-30T17:16Z
Affected products (6)
ProductVersionsFixed in
watchguard/fireware≥ 2025.1, < 2026.22026.2
watchguard/fireware≥ 12.5, < 12.5.1812.5.18
watchguard/fireware≥ 11.8, < 11.12.411.12.4
watchguard/firewareall versions—
watchguard/firewareall versions—
watchguard/fireware≥ 12.0, < 12.1212.12
References (2)
https://psirt.watchguard.com/CVE-2026-4315 · 5d1c2695-1a31-4499-88ae-e847036fd7e3https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00006 · 5d1c2695-1a31-4499-88ae-e847036fd7e3
EPSS history
Timeline
  • 30 MAR 12:38Z
    WatchGuard Firebox Cross-Site Request Forgery (CSRF) in Fireware Web UI
    cvelistv5