CVE-2018-9193: Fortinet FortiClient

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A researcher has disclosed several vulnerabilities against FortiClient for Windows version 6.0.5 and below, version 5.6.6, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows.

Affected products

• Fortinet FortiClient: up to and including 6.0.4

Published 2019-05-30. Last modified 2026-06-17.