CVE-2017-3127: Fortinet FortiOS

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

A Cross-Site Scripting vulnerability in Fortinet FortiGate 5.2.0 through 5.2.10 allows attacker to execute unauthorized code or commands via the srcintf parameter during Firewall Policy Creation.

Affected products

• Fortinet FortiOS: version 5.2.0 only; version 5.2.1 only; version 5.2.2 only; version 5.2.3 only; version 5.2.4 only; version 5.2.5 only; …

Published 2017-06-01. Last modified 2026-06-17.