CVE-2025-4079

Name: CVE-2025-4079
Creator: NVD / NIST
Published: 2025-04-29T19:15:54.13+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.9/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2025-4079 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. 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. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

6.9/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.60%

44.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Pcman	Ftp Server	2.0.7

References

https://fitoxs.com/exploit/exploit-9e107d9d372bb6826bd81d3542a419d6.txtExploit
https://vuldb.com/?ctiid.306516Permissions Required, VDB Entry
https://vuldb.com/?id.306516Third Party Advisory, VDB Entry
https://vuldb.com/?submit.560541Third Party Advisory, VDB Entry

Timeline

Published: Apr 29, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4079?

How severe is CVE-2025-4079?

CVE-2025-4079 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4079?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-4079?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST