Showing Posts About

Insecure authentication

eLinkSmart - Unlocking Bluetooth LE padlocks with polite requests

A critical security analysis of eLinkSmart Bluetooth padlocks revealed multiple severe vulnerabilities. The locks have hardcoded encryption keys, an insecure web API with SQL injection flaws, and weak authentication controls. These vulnerabilities allow attackers to unlock any lock within Bluetooth range and access sensitive user information.