Buffer Overflow Vulnerability in FreeFloat FTP Server
CVE-2025-4848

6.9MEDIUM

Key Information:

Vendor

Freefloat

Status
Ftp Server
Vendor
CVE Published:
18 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4848?

A buffer overflow vulnerability exists in FreeFloat FTP Server 1.0, specifically within the RECV Command Handler component. This flaw allows remote attackers to manipulate the server’s memory allocation, leading to unpredictable behavior and potential execution of arbitrary code. The exploit has been publicly disclosed, increasing the risk of unauthorized access or data leakage for systems running the affected version.

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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-2025-4848 - Proof of Concept

References

https://vuldb.com/?id.309317
vdb-entry
https://vuldb.com/?ctiid.309317
signaturepermissions-required
https://vuldb.com/?submit.572492
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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