Hardcoded PIN in ELM327 OBD2 Bluetooth Device Allows Arbitrary Commands to Vehicle OBD-II Bus

Hardcoded PIN in ELM327 OBD2 Bluetooth Device Allows Arbitrary Commands to Vehicle OBD-II Bus

CVE-2019-12797 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A clone version of an ELM327 OBD2 Bluetooth device has a hardcoded PIN, leading to arbitrary commands to an OBD-II bus of a vehicle.

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