Buffer Overflow Vulnerability in PCMan FTP Server by PCMan
CVE-2025-5331

6.9MEDIUM

Key Information:

Vendor

Pcman

Status
Ftp Server
Vendor
CVE Published:
29 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5331?

A vulnerability exists in PCMan FTP Server 2.0.7 in the NLST Command Handler component. This weakness enables an attacker to execute a buffer overflow, potentially compromising the integrity of the server. The attack can be performed remotely, making it critical for users to ensure they are not vulnerable. The exploit details have been made public, emphasizing the need for immediate action to secure affected systems.

Affected Version(s)

FTP Server 2.0.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-5331 - Proof of Concept

References

https://vuldb.com/?id.310504
vdb-entry
https://vuldb.com/?ctiid.310504
signaturepermissions-required
https://vuldb.com/?submit.585404
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

r3ng4f (VulDB User)
.