CVE-2018-13375: Fortinet Fortianalyzer

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

An Improper Neutralization of Script-Related HTML Tags in Fortinet FortiAnalyzer 5.6.0 and below and FortiManager 5.6.0 and below allows an attacker to send DHCP request containing malicious scripts in the HOSTNAME parameter. The malicious script code is executed while viewing the logs in FortiAnalyzer and FortiManager (with FortiAnalyzer feature enabled).

Affected products

• Fortinet Fortianalyzer: up to and including 5.6.0
• Fortinet FortiManager: up to and including 5.6.0

Published 2019-05-28. Last modified 2026-06-17.