CVE-2019-13336

The dbell Wi-Fi Smart Video Doorbell DB01-S Gen 1 allows remote attackers to launch commands with no authentication verification via TCP port 81, because the loginuse and loginpass parameters to openlock.cgi can have arbitrary values. NOTE: the vendor’s position is that this product reached end of life in 2016.

Date published : 2019-10-08

http://noahclements.com/Improper-Input-Validation-on-dbell-Smart-Doorbell-Can-Lead-To-Attackers-Remotely-Unlocking-Door/

Company threatening to sue me if I publicly disclose vulnerability
by inAskNetsec