3 million doors open to uninvited guests in keycard exploit

March 22, 2024 at 01:10PM Vulnerabilities in Saflok keycard locks, affecting 3 million hotel locks globally, allow intruders to access locked rooms. Exploit requires access to a valid keycard, enabling attackers to create and rewrite data on the lock. Manufacturer is working on a fix, but upgrades are slow. Guests can verify updates with MIFARE … Read more

Unsaflok flaw can let hackers unlock millions of hotel doors

March 21, 2024 at 02:19PM Researchers discovered a series of vulnerabilities, called “Unsaflok,” in Saflok electronic RFID locks deployed in 13,000 properties worldwide, impacting 3 million doors. The flaws allow attackers to unlock any door using forged keycards, posing a serious security risk. Dormakaba is working on mitigations, but the process is complex and time-consuming. … Read more