CVE-2023-23778: Fortinet FortiWeb

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A relative path traversal vulnerability [CWE-23] in FortiWeb version 7.0.1 and below, 6.4 all versions, 6.3 all versions, 6.2 all versions may allow an authenticated user to obtain unauthorized access to files and data via specifically crafted web requests.

Affected products

• Fortinet FortiWeb: from 6.2.3, up to and including 6.2.7; from 6.3.0, up to and including 6.3.21; version 6.4.0 only; version 6.4.1 only; version 6.4.2 only; version 7.0.0 only; …

Published 2023-02-16. Last modified 2026-06-17.