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CVE-2013-4730

78
FAUCET Score

CVE-2013-4730 describes a critical buffer overflow vulnerability in PCMan's FTP Server version 2.0.7, specifically triggered by a long string in a USER command. This flaw carries a CVSS score of 10.0, indicating a severe risk with network-based attacks requiring no authentication and leading to complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, multiple public exploits exist, including several Metasploit modules and ExploitDB entries, demonstrating its high exploitability, despite low community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.7CPE matchmatch criteria
cpe:2.3:a:pcman\'s_ftp_server_project:pcman\'s_ftp_server:2.0.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
67.23%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
Metasploit: PCMAN FTP Server Buffer Overflow - PUT Command · Aug 7, 2015
ExploitDB: EDB-38013 · Aug 29, 2015
This CVE's current EPSS score of 0.6723 is in the 99th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

infosec42.blogspot.com / 2013/06/unauthenticated-pcman-ftp-207-buffer.html
Exploit
osvdb.org / show/osvdb/94624
exploit-db.com / exploits/26471
Exploit
securityfocus.com / bid/60837