CVE-2005-3057: Fortinet Fortigate

High severity, CVSS 10.0. EPSS: 2.7% chance of exploitation in the next 30 days.

The FTP component in FortiGate 2.8 running FortiOS 2.8MR10 and v3beta, and other versions before 3.0 MR1, allows remote attackers to bypass the Fortinet FTP anti-virus engine by sending a STOR command and uploading a file before the FTP server response has been sent, as demonstrated using LFTP.

Affected products

• Fortinet Fortigate: version 2.8 only
• Fortinet FortiOS: up to and including 2.8_mr10; up to and including 3_beta

Published 2005-12-31. Last modified 2026-06-16.