Buffer Overflow Vulnerability in FreeFloat FTP Server by FreeFloat
CVE-2025-5594

6.9MEDIUM

Key Information:

Vendor

Freefloat

Status
Ftp Server
Vendor
CVE Published:
4 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5594?

A buffer overflow vulnerability has been identified in FreeFloat FTP Server 1.0, specifically affecting the SET Command Handler component. This flaw allows an attacker to remotely exploit the server by manipulating unknown code, potentially leading to unauthorized access or system compromise. Patching this vulnerability is critical to safeguarding your server against exploitation techniques made public.

Affected Version(s)

FTP Server 1.0

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-2025-5594 - Proof of Concept

References

https://vuldb.com/?id.311080
vdb-entry
https://vuldb.com/?ctiid.311080
signaturepermissions-required
https://vuldb.com/?submit.587009
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)
.
CVE-2025-5594 : Buffer Overflow Vulnerability in FreeFloat FTP Server by FreeFloat