CVEs-PoC/2020/CVE-2020-26567.md

### [CVE-2020-26567](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26567)
![](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 D-Link DSR-250N before 3.17B devices. The CGI script upgradeStatusReboot.cgi can be accessed without authentication. Any access reboots the device, rendering it therefore unusable for several minutes.

### POC

#### Reference
- http://packetstormsecurity.com/files/159516/D-Link-DSR-250N-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2020/Oct/14
- https://www.redteam-pentesting.de/advisories/rt-sa-2020-002

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/SexyBeast233/SecBooks