CVE-2026-18411 HIGH

CVE-2026-18411: Use of hard-coded cryptographic key in Acrisure KARR BT and DR-100

Vendor Acrisure
Product KARR BT
Weakness CWE-321
Published August 5, 2026
Last update August 6, 2026

CVSS base score

7.2/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

The KARR Security System and SWDS dealer-installed automotive anti-theft systems use a shared Bluetooth authentication key across affected devices. An attacker within Bluetooth range can leverage this weakness to issue unauthorized commands to the vehicle, potentially allowing unauthorized access to vehicle functions, including door unlocking and engine immobilization.

Key dates

02Disclosure timeline

August 5, 2026 CVE published
August 6, 2026 Record updated

Related vulnerabilities

04Related CVE