CVE-2020-12818: Fortinet FortiOS

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

An insufficient logging vulnerability in FortiGate before 6.4.1 may allow the traffic from an unauthenticated attacker to Fortinet owned IP addresses to go unnoticed.

Affected products

• Fortinet FortiOS: before 6.4.1 (fixed in 6.4.1)

Published 2020-09-24. Last modified 2026-06-17.