VULNERABILITY INTELLIGENCE
CVE-2026-18411
CVSS score8.1 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-08-05
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Description
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.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-321