The issue concerns a lack of protection against DNS rebinding attacks in the API service of the affected devices. This allows remote attackers to determine the physical location of most web browsers by leveraging the presence of one of these devices on its local network. Attackers can extract the `scan results` JSON data, specifically the `bssid` fields, and send these fields in a "geolocation/v1/geolocate" Google Maps Geolocation API request to obtain location information.