Buffer Overflow Vulnerability in FreeFloat FTP Server by FreeFloat
CVE-2025-5664

6.9MEDIUM

Key Information:

Vendor

Freefloat

Status
Ftp Server
Vendor
CVE Published:
5 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5664?

A vulnerability exists in FreeFloat FTP Server 1.0 related to improper handling by the RESTART Command Handler, which can lead to a buffer overflow. This security flaw may allow an attacker to exploit the system remotely, potentially compromising its integrity. Public disclosure of this vulnerability has occurred, and it poses a significant risk to users of the affected product.

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Deploy the Patch

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-2025-5664 - Proof of Concept

References

https://vuldb.com/?id.311153
vdb-entry
https://vuldb.com/?ctiid.311153
signaturepermissions-required
https://vuldb.com/?submit.587021
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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