### [CVE-2021-45043](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45043)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

HD-Network Real-time Monitoring System 2.0 allows ../ directory traversal to read /etc/shadow via the /language/lang s_Language parameter.

### POC

#### Reference
- https://drive.google.com/file/d/1DlfZz0F8skWy3Mkahx_NMo-sYZh9-eun/view?usp=sharing

#### Github
- https://github.com/20142995/Goby
- https://github.com/20142995/nuclei-templates
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/HimmelAward/Goby_POC
- https://github.com/NyxAzrael/Goby_POC
- https://github.com/Z0fhack/Goby_POC
- https://github.com/crypt0g30rgy/cve-2021-45043
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/soosmile/POC