---
id: CVE-2013-4730
title: >-
  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.
summary: >-
  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.
severity: critical
cvss: 10
cvssVector: 'AV:N/AC:L/Au:N/C:C/I:C/A:C'
cwe:
  - CWE-119
vendor: pcman
product: ftp_server
affected:
  - ftp_server = 2.0.7
published: '2014-05-15'
updated: '2026-08-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2013-4730'
references:
  - url: >-
      http://infosec42.blogspot.com/2013/06/unauthenticated-pcman-ftp-207-buffer.html
    label: cve@mitre.org
  - url: 'http://osvdb.org/show/osvdb/94624'
    label: cve@mitre.org
  - url: 'http://www.exploit-db.com/exploits/26471'
    label: cve@mitre.org
  - url: 'http://www.securityfocus.com/bid/60837'
    label: cve@mitre.org
  - url: >-
      http://infosec42.blogspot.com/2013/06/unauthenticated-pcman-ftp-207-buffer.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://osvdb.org/show/osvdb/94624'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.exploit-db.com/exploits/26471'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securityfocus.com/bid/60837'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - exploit-available
epss: 0.66462
epssPercentile: 0.99276
exploitAvailable: true
ingestedAt: '2026-08-19T17:42:35.773Z'
exploits:
  exploitdb: true
  github: 1
  githubRepos:
    - 'https://github.com/t0rt3ll1n0/PCmanBoF'
  metasploit:
    - exploit/windows/ftp/pcman_put
    - exploit/windows/ftp/pcman_stor
  checkedAt: '2026-09-21T15:23:32.891Z'
---

## Overview

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.

## Affected

- `ftp_server = 2.0.7`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.