CVE-2025-44651
TRENDnet TPL-430AP FTP User Limit Vulnerability
Description
In TRENDnet TPL-430AP FW1.0, the USERLIMIT_GLOBAL option is set to 0 in the bftpd-related configuration file. This can cause DoS attacks when unlimited users are connected.
INFO
Published Date :
July 21, 2025, 4:15 p.m.
Last Modified :
Aug. 7, 2025, 5:56 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
                                            The following products are affected by CVE-2025-44651
                                            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.
                                        
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 
Solution
- Set USERLIMIT_GLOBAL to a non-zero value.
 - Review bftpd configuration for security settings.
 - Update firmware if available from the vendor.
 
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-2025-44651.
                                        
| URL | Resource | 
|---|---|
| http://trendnet.com | Product | 
| https://gist.github.com/TPCchecker/9e27534ec59babcd4fd44d18fe7a56b3 | Broken Link | 
| https://www.notion.so/CVE-2025-44651-24754a1113e780da990eec3961100ae0 | Third Party Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2025-44651 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-2025-44651
            weaknesses.
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).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2025-44651 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2025-44651 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]
Aug. 07, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:trendnet:tpl-430ap_firmware:1.0:*:*:*:*:*:*:* OR cpe:2.3:h:trendnet:tpl-430ap:-:*:*:*:*:*:*:* Added Reference Type MITRE: http://trendnet.com Types: Product Added Reference Type MITRE: https://gist.github.com/TPCchecker/9e27534ec59babcd4fd44d18fe7a56b3 Types: Broken Link Added Reference Type MITRE: https://www.notion.so/CVE-2025-44651-24754a1113e780da990eec3961100ae0 Types: Third Party Advisory  - 
                            
CVE Modified by [email protected]
Aug. 07, 2025
Action Type Old Value New Value Added Reference https://www.notion.so/CVE-2025-44651-24754a1113e780da990eec3961100ae0  - 
                            
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 22, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-400  - 
                            
New CVE Received by [email protected]
Jul. 21, 2025
Action Type Old Value New Value Added Description In TRENDnet TPL-430AP FW1.0, the USERLIMIT_GLOBAL option is set to 0 in the bftpd-related configuration file. This can cause DoS attacks when unlimited users are connected. Added Reference http://trendnet.com Added Reference https://gist.github.com/TPCchecker/9e27534ec59babcd4fd44d18fe7a56b3