CVE-2023-40714: Fortinet Fortisiem

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A relative path traversal in Fortinet FortiSIEM versions 7.0.0, 6.7.0 through 6.7.2, 6.6.0 through 6.6.3, 6.5.1, 6.5.0 allows attacker to escalate privilege via uploading certain GUI elements

Affected products

• Fortinet Fortisiem: from 6.4.0, up to and including 6.5.1; from 6.6.0, up to and including 6.6.3; from 6.7.0, up to and including 6.7.3; version 7.0.0 only

Published 2025-04-02. Last modified 2026-06-17.