CVE-2020-29018: Fortinet FortiWeb

High severity, CVSS 8.8. EPSS: 2.1% chance of exploitation in the next 30 days.

A format string vulnerability in FortiWeb 6.3.0 through 6.3.5 may allow an authenticated, remote attacker to read the content of memory and retrieve sensitive data via the redir parameter.

Affected products

• Fortinet FortiWeb: from 6.3.0, up to and including 6.3.5

Published 2021-01-14. Last modified 2026-06-17.