VULNERABILITY INTELLIGENCE
CVE-2025-6999
EPSS probability0.45%
CISA KEVNot currently listed
Published2025-09-15
Last modified2026-08-10
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.
Weakness classification
- 5d1c2695-1a31-4499-88ae-e847036fd7e3: CWE-444