cve/2018/CVE-2018-11714.md

### [CVE-2018-11714](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11714)
![](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

An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of "Referer: http://192.168.0.1/mainFrame.htm" then no authentication is required for any action.

### POC

#### Reference
- https://www.exploit-db.com/exploits/44781/
- https://www.exploit-db.com/exploits/44781/

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/theace1/tl-wr840PoC