Buffer Overflow in PCMan FTP Server 2.0.7 Affects STATUS Command Handler
CVE-2025-3727

6.9MEDIUM

Key Information:

Vendor

Pcman

Status
Ftp Server
Vendor
CVE Published:
16 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3727?

A buffer overflow vulnerability has been identified in the PCMan FTP Server version 2.0.7, specifically within the STATUS Command Handler component. This flaw enables remote attackers to manipulate memory, leading to potential unauthorized access or denial of service. The vulnerability has already been disclosed publicly, increasing the urgency for users of this FTP server to implement necessary security measures to mitigate risks associated with potential exploitation.

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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-2025-3727 - Proof of Concept

References

https://vuldb.com/?id.305073
vdb-entry
https://vuldb.com/?ctiid.305073
signaturepermissions-required
https://vuldb.com/?submit.552816
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

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