CVE-2006-6673

WinFtp Server 2.0.2 - Denial of Service via Long Command Input

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-6673. PoCs published by shinnai.

AI-analyzed exploit summary This exploit triggers a denial of service in WinFtp Server 2.0.2 by sending an oversized buffer (520 'A' characters) via an FTP command (e.g., PASV). The PoC establishes a connection, authenticates, and sends the malicious payload, causing the server to crash.

Description

WinFtp Server 2.0.2 allows remote attackers to cause a denial of service (crash) via long (1) PASV, (2) LIST, (3) USER, (4) PORT, and possibly other commands.

Exploits (1)

exploitdb WORKING POC VERIFIED
by shinnai · pythondoswindows
https://www.exploit-db.com/exploits/2952

This exploit triggers a denial of service in WinFtp Server 2.0.2 by sending an oversized buffer (520 'A' characters) via an FTP command (e.g., PASV). The PoC establishes a connection, authenticates, and sends the malicious payload, causing the server to crash.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: WinFtp Server 2.0.2
Auth required
Prerequisites: Network access to the target FTP server · FTP server running WinFtp Server 2.0.2
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/5069
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/23412
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/2952

Scores

EPSS 0.0276
EPSS Percentile 84.3%

Details

Status published
Products (1)
winftp_server/winftp_server 2.0.2
Published Dec 21, 2006
Tracked Since Feb 18, 2026