CVE-2020-15940: Fortinet FortiClient Enterprise Management Server

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

An improper neutralization of input vulnerability [CWE-79] in FortiClientEMS versions 6.4.1 and below and 6.2.9 and below may allow a remote authenticated attacker to inject malicious script/tags via the name parameter of various sections of the server.

Affected products

• Fortinet FortiClient Enterprise Management Server: from 6.0.0, up to and including 6.0.8; from 6.2.0, up to and including 6.2.9; from 6.4.0, up to and including 6.4.1

Published 2021-11-02. Last modified 2026-06-17.