CVE-2026-4315
7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WatchGuard | Fireware OS | 2025.1 < 2026.2 | affected |
| WatchGuard | Fireware OS | 12.0 < 12.12 | affected |
| WatchGuard | Fireware OS | 11.8 <= 11.12.4+541730 | affected |
| WatchGuard | Fireware OS | 12.0 < 12.5.18 | affected |
Weaknesses
- CWE-352: CWE-352
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://psirt.watchguard.com/CVE-2026-4315
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00006
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