CVE-2004-1643: Progress WS_FTP Server

Medium severity, CVSS 5.0. EPSS: 7.5% chance of exploitation in the next 30 days.

WS_FTP 5.0.2 allows remote authenticated users to cause a denial of service (CPU consumption) via a CD command that contains an invalid path with a "../" sequence.

Affected products

• Progress WS_FTP Server: version 5.0.2 only

Published 2004-08-29. Last modified 2026-06-16.