CVE-2022-40676: Fortinet Fortinac

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiNAC versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.8, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.3.7 allows attacker to execute unauthorized code or commands via specially crafted http requests.

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 9.2.5; …

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