Buffer Overflow Vulnerability in FreeFloat FTP Server
CVE-2025-5219

6.9MEDIUM

Key Information:

Vendor

Freefloat

Status
Ftp Server
Vendor
CVE Published:
27 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5219?

A buffer overflow vulnerability exists in the ASCII Command Handler of FreeFloat FTP Server 1.0.0, potentially allowing remote attackers to exploit this flaw. The vulnerability arises from improper handling of input, which can lead to unauthorized access or execution of arbitrary code. Publicly disclosed exploits may facilitate the execution of such attacks, making it essential for users to apply necessary updates or mitigations to safeguard their systems.

Affected Version(s)

FTP Server 1.0.0

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-2025-5219 - Proof of Concept

References

https://vuldb.com/?id.310315
vdb-entry
https://vuldb.com/?ctiid.310315
signaturepermissions-required
https://vuldb.com/?submit.582968
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-2025-5219 : Buffer Overflow Vulnerability in FreeFloat FTP Server