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

CVE-2026-18411

Use of hard-coded cryptographic key in Acrisure KARR BT and DR-100 PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Acrisure / KARR BT	affected Versions prior to July 20, 2026
Acrisure / DR-100	affected Versions prior to July 20, 2026

CWE

CWE-321

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-216-01

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.