CVEs-PoC/2020/CVE-2020-5781.md

### [CVE-2020-5781](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5781)
![](https://img.shields.io/static/v1?label=Product&message=IgniteNet%20HeliOS%20GLinq&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Denial%20of%20Service&color=brighgreen)

### Description

In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.

### POC

#### Reference
- https://www.tenable.com/security/research/tra-2020-55

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