Buffer Overflow Vulnerability in FreeFloat FTP Server from FreeFloat
CVE-2025-5049

6.9MEDIUM

Key Information:

Vendor

Freefloat

Status
Ftp Server
Vendor
CVE Published:
21 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5049?

A security flaw has been identified in the APPEND Command Handler of FreeFloat FTP Server 1.0, leading to a buffer overflow condition. This vulnerability can be exploited remotely, allowing attackers to manipulate the FTP server's behavior. The potential for unauthorized access highlights the importance of securing FTP services and obtaining the latest patches to mitigate associated risks.

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-2025-5049 - Proof of Concept

References

https://vuldb.com/?id.309868
vdb-entry
https://vuldb.com/?ctiid.309868
signaturepermissions-required
https://vuldb.com/?submit.581278
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-2025-5049 : Buffer Overflow Vulnerability in FreeFloat FTP Server from FreeFloat