CVE-2026-39809: Fortinet FortiClient EMS

Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days.

A improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiClientEMS 7.4.0 through 7.4.5, FortiClientEMS 7.2.0 through 7.2.12, FortiClientEMS 7.0 all versions may allow attacker to execute unauthorized code or commands via sending crafted requests

Affected products

• Fortinet FortiClient EMS: from 7.0.0, up to and including 7.0.13; from 7.2.0, before 7.2.13 (fixed in 7.2.13); from 7.4.0, before 7.4.6 (fixed in 7.4.6)

Published 2026-04-14. Last modified 2026-06-17.