CVE-2025-6999

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.
CVSS

No CVSS.

Configurations

No configuration.

History

No history.

Information

Published : 2025-09-15 22:15

Updated : 2026-08-10 16:19


NVD link : CVE-2025-6999

Mitre link : CVE-2025-6999

CVE.ORG link : CVE-2025-6999


JSON object : View

Products Affected

No product.

CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')