CVE-2013-4730

NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 67%
CISA-KEV: Not listedEPSS: 67%CVSS: —Exploit: NoneExposed: 0

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

Buffer overflow in PCMan's FTP Server 2.0.7 allows remote attackers to execute arbitrary code via a long string in a USER command.

CVSS v3
—
EG Score
0.0(none)
EPSS
99.2%
KEV
Not listed

Published

May 15, 2014

Last Modified

May 6, 2026

References (8)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 2× in last 7d / 24× 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. 2026-07-02 15:21 UTCEPSS rescore
  2. 2026-07-01 15:02 UTCEPSS rescore
  3. 2026-06-28 04:53 UTCEPSS rescore
  4. 2026-06-28 04:53 UTCEPSS rescore
  5. 2026-06-25 13:47 UTCEPSS rescore
  6. 2026-06-25 13:47 UTCEPSS rescore
  7. 2026-06-24 14:02 UTCEPSS rescore
  8. 2026-06-24 14:02 UTCEPSS rescore
  9. 2026-06-23 21:30 UTCEPSS rescore
  10. 2026-06-23 21:30 UTCEPSS rescore
  11. 2026-06-18 17:49 UTCEPSS rescore
  12. 2026-06-18 17:49 UTCEPSS rescore
  13. 2026-06-17 17:49 UTCEPSS rescore
  14. 2026-06-17 17:49 UTCEPSS rescore
  15. 2026-06-16 17:49 UTCEPSS rescore
  16. 2026-06-16 17:49 UTCEPSS rescore
  17. 2026-06-16 17:49 UTCEPSS rescore
  18. 2026-06-15 17:44 UTCEPSS rescore
  19. 2026-06-13 22:57 UTCEPSS rescore
  20. 2026-06-12 23:08 UTCEPSS rescore
  21. 2026-06-11 13:56 UTCEPSS rescore
  22. 2026-06-10 22:15 UTCEPSS rescore
  23. 2026-06-10 13:18 UTCEPSS rescore
  24. 2026-06-08 14:14 UTCEPSS rescore
  25. 2026-06-07 15:22 UTCEPSS rescore
Show 28 more
  1. 2026-06-05 22:44 UTCEPSS rescore
  2. 2026-06-05 22:44 UTCEPSS rescore
  3. 2026-06-05 06:08 UTCEPSS rescore
  4. 2026-06-05 06:08 UTCEPSS rescore
  5. 2026-06-04 13:09 UTCEPSS rescore
  6. 2026-06-04 13:09 UTCEPSS rescore
  7. 2026-06-02 20:10 UTCEPSS rescore
  8. 2026-06-02 20:10 UTCEPSS rescore
  9. 2026-06-01 13:49 UTCEPSS rescore
  10. 2026-06-01 13:49 UTCEPSS rescore
  11. 2026-05-31 00:14 UTCEPSS rescore
  12. 2026-05-31 00:14 UTCEPSS rescore
  13. 2026-05-29 13:41 UTCEPSS rescore
  14. 2026-05-29 13:41 UTCEPSS rescore
  15. 2026-05-28 18:57 UTCEG score recompute
  16. 2026-05-28 18:57 UTCGHSA enrichment
  17. 2026-05-28 13:42 UTCEPSS rescore
  18. 2026-05-28 13:42 UTCEPSS rescore
  19. 2026-05-28 13:42 UTCEPSS rescore
  20. 2026-05-27 13:38 UTCEPSS rescore
  21. 2026-05-27 13:38 UTCEPSS rescore
  22. 2026-05-26 07:16 UTCEPSS rescore
  23. 2026-05-26 07:16 UTCEPSS rescore
  24. 2026-05-21 22:39 UTCEPSS rescore
  25. 2026-05-20 22:37 UTCEPSS rescore
  26. 2026-05-20 22:37 UTCEPSS rescore
  27. 2026-05-18 21:29 UTCEPSS rescore
  28. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(10 references)

Working exploit code is in the public domain (1 Metasploit module) (1 GitHub PoC) (8 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCt0rt3ll1n0/PCmanBoF
    First seen Nov 12, 2020

    A very simple buffer overflow using CVE-2013-4730 against PCman's FTP server

    Open source ↗
  • Exploit-DBEDB-38013✓ verified
    First seen Aug 29, 2015

    PCMan FTP Server 2.0.7 - 'RENAME' Remote Buffer Overflow

    Open source ↗
  • Metasploitexploit/windows/ftp/pcman_put✓ verified
    First seen Aug 7, 2015

    PCMAN FTP Server Buffer Overflow - PUT Command

    Open source ↗
  • Exploit-DBEDB-36078
    First seen Feb 14, 2015

    PCMan FTP Server 2.0.7 - 'MKD' Remote Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-31789✓ verified
    First seen Feb 20, 2014

    PCMan FTP Server 2.07 - Remote Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-31254✓ verified
    First seen Jan 29, 2014

    PCMan FTP Server 2.07 - 'ABOR' Remote Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-31255✓ verified
    First seen Jan 29, 2014

    PCMan FTP Server 2.07 - 'CWD' Remote Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-28328
    First seen Sep 17, 2013

    PCMan FTP Server 2.07 - 'STOR' Remote Stack Overflow (Metasploit)

    Open source ↗
  • Exploit-DBEDB-27703✓ verified
    First seen Aug 19, 2013

    PCMan FTP Server 2.07 - 'STOR' Remote Buffer Overflow

    Open source ↗
  • Exploit-DBEDB-27277✓ verified
    First seen Aug 2, 2013

    PCMan FTP Server 2.07 - 'PASS' Remote Buffer Overflow

    Open source ↗

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2013-4730?
CVE-2013-4730 is a none vulnerability published on May 15, 2014. Buffer overflow in PCMan's FTP Server 2.0.7 allows remote attackers to execute arbitrary code via a long string in a USER command.
When was CVE-2013-4730 disclosed?
CVE-2013-4730 was first published in the National Vulnerability Database on May 15, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2013-4730 actively exploited?
CVE-2013-4730 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2013-4730?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-4730, 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.

Dependency Blast Radius

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