cve/2019/CVE-2019-7439.md

### [CVE-2019-7439](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7439)
![](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

cgi-bin/qcmap_web_cgi on JioFi 4G M2S 1.0.2 devices allows a DoS (Hang) via the mask POST parameter.

### POC

#### Reference
- http://packetstormsecurity.com/files/152626/JioFi-4G-M2S-1.0.2-Denial-Of-Service.html
- https://gkaim.com/cve-2019-7439-vikas-chaudhary/
- https://www.exploit-db.com/exploits/46752/

#### Github
- https://github.com/ARPSyndicate/cvemon