CVE-2004-2111

NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 87%
CISA-KEV: Not listedEPSS: 87%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
—
EG Score
0.0(none)
EPSS
99.7%
KEV
Not listed

Published

December 31, 2004

Last Modified

June 16, 2026

References (12)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 2× in last 7d / 11× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-13 06:07 UTCEPSS rescore
  2. 2026-07-13 06:07 UTCEPSS rescore
  3. 2026-07-01 15:01 UTCEPSS rescore
  4. 2026-06-27 03:04 UTCEPSS rescore
  5. 2026-06-24 14:01 UTCEPSS rescore
  6. 2026-06-23 21:29 UTCEPSS rescore
  7. 2026-06-18 17:49 UTCEPSS rescore
  8. 2026-06-18 17:49 UTCEPSS rescore
  9. 2026-06-17 17:49 UTCEPSS rescore
  10. 2026-06-17 17:49 UTCEPSS rescore
  11. 2026-06-15 17:44 UTCEPSS rescore
  12. 2026-06-12 23:08 UTCEPSS rescore
  13. 2026-06-11 13:55 UTCEPSS rescore
  14. 2026-06-10 22:14 UTCEPSS rescore
  15. 2026-06-10 13:17 UTCEPSS rescore
  16. 2026-06-06 13:44 UTCEPSS rescore
  17. 2026-06-06 13:44 UTCEPSS rescore
  18. 2026-06-05 22:43 UTCEPSS rescore
  19. 2026-06-05 22:43 UTCEPSS rescore
  20. 2026-06-05 06:07 UTCEPSS rescore
  21. 2026-06-05 06:07 UTCEPSS rescore
  22. 2026-06-04 13:09 UTCEPSS rescore
  23. 2026-06-04 13:09 UTCEPSS rescore
  24. 2026-06-02 20:10 UTCEPSS rescore
  25. 2026-06-02 20:10 UTCEPSS rescore
Show 18 more
  1. 2026-06-01 13:49 UTCEPSS rescore
  2. 2026-06-01 13:49 UTCEPSS rescore
  3. 2026-05-31 15:26 UTCEG score recompute
  4. 2026-05-31 15:25 UTCGHSA enrichment
  5. 2026-05-31 00:13 UTCEPSS rescore
  6. 2026-05-31 00:13 UTCEPSS rescore
  7. 2026-05-29 13:40 UTCEPSS rescore
  8. 2026-05-29 13:40 UTCEPSS rescore
  9. 2026-05-27 13:37 UTCEPSS rescore
  10. 2026-05-26 13:41 UTCEPSS rescore
  11. 2026-05-26 13:41 UTCEPSS rescore
  12. 2026-05-26 07:16 UTCEPSS rescore
  13. 2026-05-26 07:16 UTCEPSS rescore
  14. 2026-05-24 16:42 UTCEPSS rescore
  15. 2026-05-22 21:15 UTCEPSS rescore
  16. 2026-05-20 22:36 UTCEPSS rescore
  17. 2026-05-20 22:36 UTCEPSS rescore
  18. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(6 references)

Working exploit code is in the public domain (1 Metasploit module) (5 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-18190✓ verified
    First seen Dec 2, 2011

    RhinoSoft Serv-U FTPd Server < 4.2 - Remote Buffer Overflow (Metasploit)

    Open source ↗
  • Metasploitexploit/windows/ftp/servu_chmod✓ verified
    First seen Dec 31, 2004

    Serv-U FTP Server Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-822✓ verified
    First seen Jan 30, 2004

    RhinoSoft Serv-U FTPd Server 4.x - 'site chmod' Remote Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-149✓ verified
    First seen Jan 27, 2004

    RhinoSoft Serv-U FTPd Server 3.x/4.x - 'SITE CHMOD' Remote Overflow

    Open source ↗
  • Exploit-DBEDB-23592✓ verified
    First seen Jan 25, 2004

    RhinoSoft Serv-U FTPd Server 3/4 - MDTM Command Stack Overflow (2)

    Open source ↗
  • Exploit-DBEDB-23591✓ verified
    First seen Jan 24, 2004

    RhinoSoft Serv-U FTPd Server 3/4 - MDTM Command Stack Overflow (1)

    Open source ↗

Frequently asked(4)

What is CVE-2004-2111?
CVE-2004-2111 is a none vulnerability published on December 31, 2004. 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.
When was CVE-2004-2111 disclosed?
CVE-2004-2111 was first published in the National Vulnerability Database on December 31, 2004, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2004-2111 actively exploited?
CVE-2004-2111 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2004-2111?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2004-2111, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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