CVEs-PoC/2021/CVE-2021-33831.md

### [CVE-2021-33831](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33831)
![](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

api/account/register in the TH Wildau COVID-19 Contact Tracing application through 2021-09-01 has Incorrect Access Control. An attacker can interfere with tracing of infection chains by creating 500 random users within 2500 seconds.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/lanmarc77/CVE-2021-33831
- https://github.com/nomi-sec/PoC-in-GitHub