CVE-2024-40590: Fortinet Fortiportal

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

An improper certificate validation vulnerability [CWE-295] in FortiPortal version 7.4.0, version 7.2.4 and below, version 7.0.8 and below, version 6.0.15 and below when connecting to a FortiManager device, a FortiAnalyzer device, or an SMTP server may allow an unauthenticated attacker in a Man-in-the-Middle position to intercept on and tamper with the encrypted communication channel established between the FortiPortal and those endpoints.

Affected products

• Fortinet Fortiportal: from 6.0.0, before 7.0.9 (fixed in 7.0.9); from 7.2.0, before 7.2.5 (fixed in 7.2.5); version 7.4.0 only

Published 2025-03-14. Last modified 2026-06-17.