CVE-2001-1021: Progress WS_FTP Server

High severity, CVSS 7.5. EPSS: 42.1% chance of exploitation in the next 30 days.

Buffer overflows in WS_FTP 2.02 allow remote attackers to execute arbitrary code via long arguments to (1) DELE, (2) MDTM, (3) MLST, (4) MKD, (5) RMD, (6) RNFR, (7) RNTO, (8) SIZE, (9) STAT, (10) XMKD, or (11) XRMD.

Affected products

• Progress WS_FTP Server: version 2.0.2 only

Published 2001-07-26. Last modified 2026-06-16.