CVE Catalog

CVE-2026-18411

HighCVSS 8.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

26th percentile - higher than 26% of all known CVEs

Summary

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 issue unauthorized commands to the vehicle, potentially allowing unauthorized access to vehicle functions, including door unlocking and engine immobilization.

Risk Assessment

An attacker near the vehicle can take control of security functions, potentially leading to vehicle theft or unauthorized access. The shared key increases the scope of the threat.

Recommendation

Contact the manufacturer for firmware updates or key changes. Limit Bluetooth range and monitor for unauthorized connections.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS