CVEs-PoC/2021/CVE-2021-21922.md

### [CVE-2021-21922](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21922)
![](https://img.shields.io/static/v1?label=Product&message=Advantech&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Advantech%20R-SeeNet%20Advantech%20R-SeeNet%202.4.15%20(30.07.2021)%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-89%3A%20Improper%20Neutralization%20of%20Special%20Elements%20used%20in%20an%20SQL%20Command%20('SQL%20Injection')&color=brightgreen)

### Description

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this vulnerability at ‘username_filter’ parameter with the administrative account or through cross-site request forgery.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1365

#### Github
No PoCs found on GitHub currently.