CVE-2023-22638: Fortinet Fortinac

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

Several improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.11 and below, 8.7.6 and below, 8.6.5 and below, 8.5.4 and below, 8.3.7 and below may allow an authenticated attacker to perform several XSS attacks via crafted HTTP GET 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 9.1.9; from 9.2.0, up to and including 9.2.7; …

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