CVE-2025-4053
Medium
Description
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 vulnerability, it is necessary to replace the software, encoder, cards, and PCBs in the locks.
SeverityMedium
CVSS6.8
Exploit probability—
ProductMifare Classic cards
PublishedMay 26, 2025
First seenMay 26, 2025
Weakness typeCWE-312CWE-312
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Be-Tech Mifare Classic cards | 0 | — |
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