Avoid using the same password across multiple devices to prevent lateral movement by attackers. 2. Update Firmware Regularly Manufacturers release updates to patch security holes. Check the manufacturer's website or use the CISA ICS Advisories
Below is a structured based on the intent and findings of such a search. inurl view index shtml cctv fix
Repeat this process within the internal settings menu of your CCTV or DVR/NVR. 2. Change Default Credentials Immediately Avoid using the same password across multiple devices