CVE-2021-41014: Fortinet FortiWeb

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows an unauthenticated attacker to make the httpsd daemon unresponsive via huge HTTP packets

Affected products

• Fortinet FortiWeb: from 6.0.0, up to and including 6.0.7; from 6.2.0, up to and including 6.2.5; from 6.3.0, up to and including 6.3.15; version 6.1.0 only; version 6.1.1 only; version 6.1.2 only; …

Published 2021-12-08. Last modified 2026-06-17.