Buffer Overflow Vulnerability in FreeFloat FTP Server
CVE-2025-5667

6.9MEDIUM

Key Information:

Vendor

Freefloat

Status
Ftp Server
Vendor
CVE Published:
5 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5667?

A significant vulnerability has been identified in FreeFloat FTP Server 1.0, specifically within the REIN Command Handler component. This vulnerability allows for buffer overflow exploitation, which can potentially be executed remotely by an attacker. The public disclosure of this exploit raises immediate concerns for users of the software, necessitating prompt action to mitigate risks associated with this weakness.

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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-2025-5667 - Proof of Concept

References

https://vuldb.com/?id.311156
vdb-entry
https://vuldb.com/?ctiid.311156
signaturepermissions-required
https://vuldb.com/?submit.587026
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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