CVE-2012-6613

D-Link DSR-250N devices with firmware 1.05B73_WW allow Persistent Root Access because of the admin password for the admin account.

CVE-2020-25759

An issue was discovered on D-Link DSR-250 3.17 devices. Certain functionality in the Unified Services Router web interface could allow an authenticated attacker to execute arbitrary commands, due to a lack of validation of inputs provided in multipart HTTP POST requests.

CVE-2020-25758

An issue was discovered on D-Link DSR-250 3.17 devices. Insufficient validation of configuration file checksums could allow a remote, authenticated attacker to inject arbitrary crontab entries into saved configurations before uploading. These entries are executed as root.

CVE-2012-6614

D-Link DSR-250N devices before 1.08B31 allow remote authenticated users to obtain "persistent root access" via the BusyBox CLI, as demonstrated by overwriting the super user password.