CVE-2001-1021
Buffer overflows in WS_FTP 2.02 allow remote attackers to execute arbitrary code via long...
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.
Exploit likelihood
What each source reports
NVD Score used
7.5
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.
- Record
CVE-2001-1021- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-1021- Updated
- 2026-11-02
EUVDEUVD-2001-1002 No score
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.
- Record
EUVD-2001-1002- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q779-8rmm-x7qv No score
Buffer overflows in WS_FTP 2.02 allow remote attackers to execute arbitrary code via long...
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.
- Record
GHSA-q779-8rmm-x7qv- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Ipswitch WS_FTP Server 5.03 - 'RNFR' Buffer Overflow | 2004-11-29 |
| Exploit-DB | Ipswitch WS_FTP Server 2.0 - Anonymous Multiple FTP Command Buffer Overflows | 2001-07-25 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1021 is a high vulnerability (CVSS 7.5) in Progress Ws Ftp Server, published July 26, 2001. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 42.1%, the 98th percentile. No source names a fixed version.