Note that some older Dahua firmware does not support special characters like ' , " , ; , : , or & . 5. Default Dahua IP Address
The issue of default passwords in Dahua cameras serves as a case study for the broader IoT security crisis. While modern devices have moved to a "secure-by-default" architecture requiring user-defined passwords, the vast number of legacy devices still in operation creates a persistent threat landscape. The vulnerability allows for not only privacy breaches but also the weaponization of devices for global cyberattacks.
Even with improved out-of-box behavior, users must: