Fortinet FortiWeb Authentication Bypass – CVE-2025-64446
bishopfox.com | vulnerability | Critical | Actively exploited | CVE-2025-64446 | #active-exploitation | #vulnerability-research | #authentication-bypass | #web-security | #scanner | #fortiweb | #cve-2025-64446 | #cisa-kev
Summary
Bishop Fox confirms CVE-2025-64446: one HTTP POST with a path traversal and crafted header creates an admin account on vulnerable FortiWeb builds, giving device takeover; CISA KEV listed.
- CVE
- CVE-2025-64446
- CVSS
- 9.8
- Published
- Collected
--- id: 3856 title: "Fortinet FortiWeb Authentication Bypass – CVE-2025-64446" cve: CVE-2025-64446 cvss: 9.8 severity: critical source_domain: bishopfox.com source_url: "https://bishopfox.com/blog/fortinet-fortiweb-authentication-bypass-cve-2025-64446" published_at: "2025-11-19 00:00" tags: ["active-exploitation", "vulnerability-research", "authentication-bypass", "web-security", "scanner", "fortiweb", "cve-2025-64446", "cisa-kev"] phying_url: "https://phying.com/item/3856" lang: en --- # Fortinet FortiWeb Authentication Bypass – CVE-2025-64446 ## Summary Bishop Fox confirms CVE-2025-64446: one HTTP POST with a path traversal and crafted header creates an admin account on vulnerable FortiWeb builds, giving device takeover; CISA KEV listed. ## Intelligence Metadata - **Sources:** bishopfox.com - **CVE:** CVE-2025-64446 - **CVSS:** 9.8 - **Published:** 2025-11-19 00:00 - **Original:** https://bishopfox.com/blog/fortinet-fortiweb-authentication-bypass-cve-2025-64446 - **Phying News:** https://phying.com/item/3856