CVE-2022-39953: Fortinet Fortinac

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A improper privilege management in Fortinet FortiNAC version 9.4.0 through 9.4.1, FortiNAC version 9.2.0 through 9.2.6, FortiNAC version 9.1.0 through 9.1.8, FortiNAC all versions 8.8, FortiNAC all versions 8.7, FortiNAC all versions 8.6, FortiNAC all versions 8.5, FortiNAC version 8.3.7 allows attacker to escalation of privilege via specially crafted commands.

Affected products

• Fortinet Fortinac: from 8.5.0, up to and including 8.5.4; from 8.6.0, up to and including 8.6.5; from 8.7.0, up to and including 8.7.6; from 8.8.0, up to and including 8.8.11; from 9.1.0, up to and including 9.1.8; from 9.2.0, up to and including 9.2.6; …

Published 2023-03-07. Last modified 2026-06-17.