CVE-2025-4871

Name: CVE-2025-4871
Creator: NVD / NIST
Published: 2025-05-18T11:15:47.56+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.9/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2025-4871 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. A vulnerability, which was classified as critical, has been found in PCMan FTP Server 2.0.7. This issue affects some unknown processing of the component REST Command Handler. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, has been found in PCMan FTP Server 2.0.7. This issue affects some unknown processing of the component REST Command Handler. The manipulation leads to buffer overflow. The attack may be initiated 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

0.59%

43.6th 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://github.com/Blu3B3ard/PoC-Pacman-FTP-Server-2.0.7/blob/main/exploit.txtExploit
https://vuldb.com/?ctiid.309413Permissions Required, VDB Entry
https://vuldb.com/?id.309413Third Party Advisory, VDB Entry
https://vuldb.com/?submit.575624Exploit, Third Party Advisory, VDB Entry
https://github.com/Blu3B3ard/PoC-Pacman-FTP-Server-2.0.7/blob/main/exploit.txtExploit

Timeline

Published: May 18, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4871?

How severe is CVE-2025-4871?

CVE-2025-4871 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4871?

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-2025-4871?

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

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Source: NVD / NIST