CVE-2026-18411: CWE-321 Use of hard-coded cryptographic key in Acrisure KARR BT
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.
CVE-2026-18411: CWE-321 Use of hard-coded cryptographic key in Acrisure KARR BT
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.
CVSS v4.0
Score 7.2high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- icscert
- Date Reserved
- 2026-07-30T17:01:44.405Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a73a38ebf8831d53973c577
Added to database: 08/05/2026, 20:56:46 UTC
Last updated: 08/05/2026, 20:56:46 UTC
Views: 1
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