CVE-2020-26567
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.
Date published : 2020-10-08
http://packetstormsecurity.com/files/159516/D-Link-DSR-250N-Denial-Of-Service.html