Milesight IP security cameras through 2016-11-14 have a default set of 10 privileged accounts with hardcoded credentials. They are accessible if the customer has not configured 10 actual user accounts.
Milesight IP security cameras through 2016-11-14 allow remote attackers to bypass authentication and access a protected resource by simultaneously making a request for the unprotected vb.htm resource.
Milesight IP security cameras through 2016-11-14 have a default root password in /etc/shadow that is the same across different customers' installations.