CVE-2025-4053 describes a critical vulnerability in Be-Tech Mifare Classic card systems, where card data is stored in cleartext. An attacker with physical access to a guest card can create a master key, compromising all locks in a building. This issue has a CVSS score of 6.8 (Medium), indicating a low attack complexity with high impact on confidentiality and integrity, as it allows unauthorized access to physical spaces. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage. Remediation requires a comprehensive replacement of software, encoders, cards, and lock PCBs.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Be-Tech | Mifare Classic Cards | >= 0, <= *CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.