9.8
CRITICAL CVSS 3.1
CVE-2025-4848
FreeFloat FTP Server RECV Command buffer overflow
Description

A vulnerability was found in FreeFloat FTP Server 1.0 and classified as critical. This issue affects some unknown processing of the component RECV Command Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

INFO

Published Date :

May 18, 2025, 3:15 a.m.

Last Modified :

June 4, 2025, 8:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-4848 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Freefloat freefloat_ftp_server
2 Freefloat ftp_server
1 Freefloat_ftp_server_project freefloat_ftp_server
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Address buffer overflow by updating the FreeFloat FTP Server software.
  • Update FreeFloat FTP Server to the latest version.
  • Apply any available security patches from the vendor.
  • Monitor system for suspicious activity.
Public PoC/Exploit Available at Github

CVE-2025-4848 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-4848.

URL Resource
https://fitoxs.com/exploit/exploit-3f3419055fcb21a0a640dd7b8d10d4167188d325652b9242eb38079a76d0bf57.txt Exploit
https://vuldb.com/?ctiid.309317 Permissions Required VDB Entry
https://vuldb.com/?id.309317 Third Party Advisory VDB Entry
https://vuldb.com/?submit.572492 Third Party Advisory VDB Entry
https://fitoxs.com/exploit/exploit-3f3419055fcb21a0a640dd7b8d10d4167188d325652b9242eb38079a76d0bf57.txt Exploit
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-4848 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-4848 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 1 month, 1 week ago
10 stars 16 fork 16 watcher
Born at : June 13, 2025, 4:56 p.m. This repo has been linked 207 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-4848 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-4848 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 04, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-120
    Added CPE Configuration OR *cpe:2.3:a:freefloat:ftp_server:1.0:*:*:*:*:*:*:*
    Added Reference Type CISA-ADP: https://fitoxs.com/exploit/exploit-3f3419055fcb21a0a640dd7b8d10d4167188d325652b9242eb38079a76d0bf57.txt Types: Exploit
    Added Reference Type VulDB: https://fitoxs.com/exploit/exploit-3f3419055fcb21a0a640dd7b8d10d4167188d325652b9242eb38079a76d0bf57.txt Types: Exploit
    Added Reference Type VulDB: https://vuldb.com/?ctiid.309317 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.309317 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.572492 Types: Third Party Advisory, VDB Entry
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    May. 19, 2025

    Action Type Old Value New Value
    Added Reference https://fitoxs.com/exploit/exploit-3f3419055fcb21a0a640dd7b8d10d4167188d325652b9242eb38079a76d0bf57.txt
  • New CVE Received by [email protected]

    May. 18, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in FreeFloat FTP Server 1.0 and classified as critical. This issue affects some unknown processing of the component RECV Command Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CWE CWE-119
    Added CWE CWE-120
    Added Reference https://fitoxs.com/exploit/exploit-3f3419055fcb21a0a640dd7b8d10d4167188d325652b9242eb38079a76d0bf57.txt
    Added Reference https://vuldb.com/?ctiid.309317
    Added Reference https://vuldb.com/?id.309317
    Added Reference https://vuldb.com/?submit.572492
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.9
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact