CVE-2004-1675

Serv-U File Server 4.x-5.x - Denial of Service via STOU Command with MS-DOS Device Name

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-1675. PoCs published by str0ke.

AI-analyzed exploit summary This exploit demonstrates a denial-of-service (DoS) vulnerability in Serv-U FTP server up to version 5.2. It authenticates with the server and sends a malformed 'STOU AUX' command to trigger the DoS condition.

Description

Serv-U FTP server 4.x and 5.x allows remote attackers to cause a denial of service (application crash) via a STORE UNIQUE (STOU) command with an MS-DOS device name argument such as (1) COM1, (2) LPT1, (3) PRN, or (4) AUX.

Exploits (1)

exploitdb WORKING POC VERIFIED
by str0ke · cdoswindows
https://www.exploit-db.com/exploits/463

This exploit demonstrates a denial-of-service (DoS) vulnerability in Serv-U FTP server up to version 5.2. It authenticates with the server and sends a malformed 'STOU AUX' command to trigger the DoS condition.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Serv-U FTP Server up to 5.2
Auth required
Prerequisites: Network access to the target FTP server · Valid credentials for authentication
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/17329
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/12507/
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/11155
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=109495074211638&w=2

Scores

EPSS 0.1235
EPSS Percentile 95.7%

Details

CWE
CWE-20
Status published
Products (10)
solarwinds/serv-u_file_server 4.0.0.4
solarwinds/serv-u_file_server 4.1.0.0
solarwinds/serv-u_file_server 4.1.0.3
solarwinds/serv-u_file_server 5.0.0.0
solarwinds/serv-u_file_server 5.0.0.4
solarwinds/serv-u_file_server 5.0.0.9
solarwinds/serv-u_file_server 5.0.0.11
solarwinds/serv-u_file_server 5.1.0.0
solarwinds/serv-u_file_server 5.2.0.0
solarwinds/serv-u_file_server 5.2.0.1
Published Sep 11, 2004
Tracked Since Feb 18, 2026