Buffer Overflow Vulnerability in PCMan FTP Server
CVE-2025-3683
6.9MEDIUM
Key Information:
- Vendor
- Pcman
- Status
- Vendor
- CVE Published:
- 16 April 2025
Badges
👾 Exploit Exists🟡 Public PoC
Summary
A vulnerability exists in PCMan FTP Server 2.0.7 due to improper handling of commands by the SIZE Command Handler. This flaw can lead to a buffer overflow, allowing an attacker to execute unauthorized commands remotely. The exploitation of this vulnerability poses significant risks as it can be targeted from remote locations and has been publicly disclosed, increasing the urgency for patching the affected software.
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.
References
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)