CVE-2019-17653: Fortinet Fortisiem

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A Cross-Site Request Forgery (CSRF) vulnerability in the user interface of Fortinet FortiSIEM 5.2.5 could allow a remote, unauthenticated attacker to perform arbitrary actions using an authenticated user's session by persuading the victim to follow a malicious link.

Affected products

• Fortinet Fortisiem: version 5.2.5 only

Published 2020-03-12. Last modified 2026-06-17.