Buffer Overflow Vulnerability in PCMan FTP Server by PCMan
CVE-2025-3678

6.9MEDIUM

Key Information:

Vendor
Pcman
Status
Ftp Server
Vendor
CVE Published:
16 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A buffer overflow vulnerability has been identified in PCMan FTP Server 2.0.7 that affects the HELP Command Handler component. An attacker can exploit this vulnerability remotely, which may allow them to manipulate the server's processes and potentially execute arbitrary code. Given that this exploit has been disclosed publicly, it is crucial for users and administrators to implement appropriate security measures and consider updating to a patched version to mitigate risks.

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-2025-3678 - Proof of Concept

References

https://vuldb.com/?id.304967
vdb-entry
https://vuldb.com/?ctiid.304967
signaturepermissions-required
https://vuldb.com/?submit.552780
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)
.