cve/2023/CVE-2023-35086.md

### [CVE-2023-35086](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-35086)
![](https://img.shields.io/static/v1?label=Product&message=RT-AC86U&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=RT-AX56U%20V2&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%203.0.0.4.386_50460%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3D%203.0.0.4_386_51529%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-134%20Use%20of%20Externally-Controlled%20Format%20String&color=brighgreen)

### Description

It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by directly using input as a format string when calling syslog in logmessage_normal function, in the do_detwan_cgi module of httpd. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.This issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/tin-z/CVE-2023-35086-POC
- https://github.com/tin-z/tin-z