Buffer Overflow Vulnerability in PCMan FTP Server 2.0.7
CVE-2025-4252

6.9MEDIUM

Key Information:

Vendor

Pcman

Status
Ftp Server
Vendor
CVE Published:
4 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4252?

A buffer overflow vulnerability has been identified in the APPEND Command Handler of PCMan FTP Server 2.0.7, allowing remote attackers to manipulate data and potentially execute arbitrary code. This flaw could be exploited without any authentication, leading to significant security risks for users of the affected software. It is essential for administrators to apply necessary updates and patches to mitigate the risks associated with this vulnerability.

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-2025-4252 - Proof of Concept

References

https://vuldb.com/?id.307356
vdb-entry
https://vuldb.com/?ctiid.307356
signaturepermissions-required
https://vuldb.com/?submit.561606
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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