cve/2021/CVE-2021-34202.md

### [CVE-2021-34202](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34202)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640) 1.01B04. Ordinary permissions can be elevated to administrator permissions, resulting in local arbitrary code execution. An attacker can combine other vulnerabilities to further achieve the purpose of remote code execution.

### POC

#### Reference
- https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202
- https://www.dlink.com/en/security-bulletin/

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/liyansong2018/CVE
- https://github.com/liyansong2018/firmware-analysis-plus