Buffer Overflow Vulnerability in PCMan FTP Server 2.0.7
CVE-2025-4255

6.9MEDIUM

Key Information:

Vendor

Pcman

Status
Ftp Server
Vendor
CVE Published:
5 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4255?

A buffer overflow vulnerability exists in the RMD Command Handler of PCMan FTP Server 2.0.7, potentially allowing remote attackers to execute arbitrary code. Once the vulnerability is exploited, it could lead to unauthorized access or compromise of the system. The exploit is publicly known, underscoring the urgent need for users to apply available patches or upgrade to a secure version.

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-2025-4255 - Proof of Concept

References

https://vuldb.com/?id.307359
vdb-entry
https://vuldb.com/?ctiid.307359
signaturepermissions-required
https://vuldb.com/?submit.561623
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

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

.
CVE-2025-4255 : Buffer Overflow Vulnerability in PCMan FTP Server 2.0.7