CVE-2025-4079 - CVE House

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Status published Medium CVE-2025-4079

PCMan FTP Server RENAME Command buffer overflow

6.9 CVSS

Vulnerability Description

A vulnerability, which was classified as critical, was found in PCMan FTP Server up to 2.0.7. Affected is an unknown function of the component RENAME Command Handler. The manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Fernando Mengali (VulDB User)

References

More from PCMan

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PCMan FTP Server SYSTEM Command buffer overflow

PCMan FTP Server SET Command buffer overflow

PCMan FTP Server PLS Command buffer overflow

PCMan FTP Server NOOP Command buffer overflow

PCMan FTP Server NLST Command buffer overflow

Affected Vendor

PCMan

View all reports →

Affected Software

FTP Server

Vulnerable Versions:

2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7

Timeline

Official Publish: April 29th, 2025

Last Modified: April 29th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-120 CWE-119

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion

T1105 Ingress Tool Transfer

Command and Control