Buffer Overflow in PCMan FTP Server 2.0.7 Affects RNFR Command Handler
CVE-2025-4288

6.9MEDIUM

Key Information:

Vendor

Pcman

Status
Ftp Server
Vendor
CVE Published:
5 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4288?

A buffer overflow vulnerability exists in PCMan FTP Server 2.0.7, specifically within the RNFR Command Handler component. This issue allows an attacker to exploit the vulnerability remotely, potentially leading to unauthorized access and system compromise. The exploit for this vulnerability has been disclosed publicly, making it critical for users to apply security measures and updates immediately to protect against potential attacks.

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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-2025-4288 - Proof of Concept

References

https://vuldb.com/?id.307395
vdb-entry
https://vuldb.com/?ctiid.307395
signaturepermissions-required
https://vuldb.com/?submit.561625
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

Fernando Mengali (VulDB User)
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