CVE-2013-3930

Stack-based buffer overflow in Core FTP before 2.2 build 1785 allows remote FTP servers to execute arbitrary code via a crafted directory name in a CWD command reply.

Published: 2014-04-04 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-3930 is rated High Risk (68.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.00%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-3930

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 2.01% 3.00% +0.98%
2 2025-09-12 2.14% 2.01% -0.13%
3 2025-03-30 2.14%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3930

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-3930

Affected software / configurations for CVE-2013-3930

Vendor Product Version Raw CPE
coreftp core_ftp <= 2.2 cpe:2.3:a:coreftp:core_ftp:*:*:*:*:*:*:*:*

References for CVE-2013-3930

cvelogic Threat Intelligence