CVE-2004-1642

WFTPD Pro Server 3.21 - Authenticated Denial of Service via Long MLIST Commands

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-1642. PoCs published by lion.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in WFTPD Pro Server 3.21 via the MLST command. It sends increasingly large buffers to trigger a denial-of-service (DoS) condition.

Description

WFTPD Pro Server 3.21 allows remote authenticated users to cause a denial of service (crash) via a series of long MLIST commands.

Exploits (1)

exploitdb WORKING POC VERIFIED
by lion · cdoswindows
https://www.exploit-db.com/exploits/427

This exploit targets a buffer overflow vulnerability in WFTPD Pro Server 3.21 via the MLST command. It sends increasingly large buffers to trigger a denial-of-service (DoS) condition.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: WFTPD Pro Server 3.21
Auth required
Prerequisites: Network access to the target FTP server · Valid FTP credentials (anonymous by default)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=109396193723317&w=2
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/11067
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/17169
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/12420

Scores

EPSS 0.0312
EPSS Percentile 86.1%

Details

Status published
Products (4)
texas_imperial_software/wftpd 3.21
texas_imperial_software/wftpd 3.21_r1
texas_imperial_software/wftpd 3.21_r2
texas_imperial_software/wftpd 3.21_r3
Published Aug 29, 2004
Tracked Since Feb 18, 2026