CVE-2025-4053

The data stored in Be-Tech Mifare Classic card is stored in cleartext. An attacker having access to a Be-Tech hotel guest Mifare Classic card can create a master key card that unlocks all the locks in the building. This issue affects all Be-Tech Mifare Classic card systems. To fix the...

CVE-2025-4053 Unauthorized creation of master key in Mifare Classic Be-Tech cards

The data stored in Be-Tech Mifare Classic card is stored in cleartext. An attacker having access to a Be-Tech hotel guest Mifare Classic card can create a master key card that unlocks all the locks in the building. This issue affects all Be-Tech Mifare Classic card systems. To fix the...

CVE-2025-4053

Be-Tech Mifare Classic card systems are affected. The root cause is that data stored on the Mifare Classic cards is in cleartext, enabling an attacker with a guest card to craft a master key card that can unlock all locks in the building. Affected component: Be-Tech Mifare Classic cards and assoc...