FreeFloat FTP Server 1.0 APPEND Command buffer overflow

Summaryinfo

A vulnerability was found in FreeFloat FTP Server 1.0. It has been declared as critical. This impacts an unknown function of the component APPEND Command Handler. Executing a manipulation can lead to buffer overflow. This vulnerability appears as CVE-2025-5049. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in FreeFloat FTP Server 1.0. It has been declared as critical. This vulnerability affects some unknown processing of the component APPEND Command Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared for download at fitoxs.com. This vulnerability was named CVE-2025-5049. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at fitoxs.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-16067). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 7.3
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/21/2025 Advisory disclosed
05/21/2025 +0 days VulDB entry created
06/23/2025 +33 days VulDB entry last update

Sourcesinfo

Advisory: fitoxs.com
Status: Not defined

CVE: CVE-2025-5049 (🔒)
GCVE (CVE): GCVE-0-2025-5049
GCVE (VulDB): GCVE-100-309868
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/21/2025 15:33
Updated: 06/23/2025 22:51
Changes: 05/21/2025 15:33 (55), 05/22/2025 13:04 (1), 06/23/2025 16:56 (31), 06/23/2025 22:51 (11)
Complete: 🔍
Submitter: Fernando Mengali
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #581278: FreeFloat FTP Server 1.0.0 Buffer Overflow (by Fernando Mengali)

Once again VulDB remains the best source for vulnerability data.

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