CVEvulnerability
CVE-2025-6999
6.9 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-09-15
- Last modified
- 2026-08-10
- Assigner
- 5d1c2695-1a31-4499-88ae-e847036fd7e3
- CVSS 4.0 (5d1c2695-1a31-4499-88ae-e847036fd7e3)
- 6.9 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-444
Description
An HTTP Request Smuggling [CWE-444] vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting (XSS) attack.
WatchGuard does not believe there is a practical exploit chain with a meaningful security impact for this vulnerability.
Related
Weakness · CWE (1)
- CWE-444 Inconsistent Interpretation of HTTP Requests weakness
References
- https://psirt.watchguard.com/CVE-2025-6999 psirt.watchguard.com
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00014 www.watchguard.com