Buffer Overflow Vulnerability in PCMan FTP Server 2.0.7
CVE-2025-4290

6.9MEDIUM

Key Information:

Vendor

Pcman

Status
Ftp Server
Vendor
CVE Published:
5 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4290?

A buffer overflow vulnerability exists in the PCMan FTP Server version 2.0.7, specifically in the SMNT Command Handler component. This vulnerability could allow an attacker to manipulate the processing of commands, potentially leading to remote execution of arbitrary code. Given that the exploit has been publicly disclosed, systems using the affected version are at risk, making prompt updates essential to mitigate potential threats.

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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-2025-4290 - Proof of Concept

References

https://vuldb.com/?id.307397
vdb-entry
https://vuldb.com/?ctiid.307397
signaturepermissions-required
https://vuldb.com/?submit.561628
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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