Routers supplied by AT&T here in the US for their fiber gigabit service do RADIUS authentication with the carrier gateway using certs built into the device. There used to be an older version of this router that had known vulnerabilities which made extracting those certs possible but they've since been patched and those certs have been invalidated.
alt Hacker News
Routers supplied by AT&T here in the US for their fiber gigabit service do RADIUS authentication with the carrier gateway using certs built into the device. There used to be an older version of this router that had known vulnerabilities which made extracting those certs possible but they've since been patched and those certs have been invalidated.