cve/2024/CVE-2024-4236.md

### [CVE-2024-4236](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4236)
![](https://img.shields.io/static/v1?label=Product&message=AX1803&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%201.0.0.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%20Stack-based%20Buffer%20Overflow&color=brighgreen)

### Description

A vulnerability, which was classified as critical, has been found in Tenda AX1803 1.0.0.1. This issue affects the function formSetSysToolDDNS of the file /goform/SetDDNSCfg. The manipulation of the argument serverName/ddnsUser/ddnsPwd/ddnsDomain leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-262127. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

### POC

#### Reference
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AX/AX1803/formSetSysToolDDNS.md
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AX/AX1803/formSetSysToolDDNS.md

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/helloyhrr/IoT_vulnerability