This is the literal keyword. It suggests the page is related to a live camera feed, camera configuration, or video streaming interface.
In most jurisdictions, accessing a computer system without authorization is illegal under laws like the Computer Fraud and Abuse Act (CFAA) in the U.S., or the Computer Misuse Act in the UK. Even if the page has no password, the expectation of privacy remains.
Security researchers follow "Responsible Disclosure." If you find a camera, you contact the owner (via the router's ISP abuse email) or ignore it. You do not watch the feed.
: This filters for URLs that contain the "admin.html" page, which is typically the administrative interface for the software.