Description

A weakness has been identified in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Executing manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.

INFO

Published Date :

2025-10-27T06:32:10.266Z

Last Modified :

2025-10-27T20:12:41.451Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2025-12239 vulnerability.

Vendors Products
Totolink
  • A3300r
  • A3300r Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-12239.

URL Resource
https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setDdnsCfg.md cve-icon cve-icon
https://vuldb.com/?ctiid.329909 cve-icon cve-icon
https://vuldb.com/?id.329909 cve-icon cve-icon
https://vuldb.com/?submit.673721 cve-icon cve-icon
https://www.totolink.net/ cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact