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CVE-2020-26567

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