CVEs-PoC/2021/CVE-2021-21820.md

### [CVE-2021-21820](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21820)
![](https://img.shields.io/static/v1?label=Product&message=D-Link&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=D-LINK%20DIR-3040%201.13B03%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-798%3A%20Use%20of%20Hard-coded%20Credentials&color=brightgreen)

### Description

A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1285

#### Github
- https://github.com/20142995/nuclei-templates
- https://github.com/cyb3r-w0lf/nuclei-template-collection