CVEs-PoC/2021/CVE-2021-26827.md

### [CVE-2021-26827](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26827)
![](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

Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long "ssid" parameter to the "/userRpm/popupSiteSurveyRpm.html" webpage, which crashes the router.

### POC

#### Reference
- https://github.com/GD008/vuln/blob/main/tplink_wr2041/tplink_WR2041pv1.md

#### Github
- https://github.com/EdgeSecurityTeam/Vulnerability
- https://github.com/tzwlhack/Vulnerability