What is CVE-2026-18411?

CVE-2026-18411 is a high-severity vulnerability in Acrisure Dr-100, classified under Use of Hard-coded Cryptographic Key. CVSS score: 8.1/10. Published 2026-08-05.

How severe is CVE-2026-18411?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Acrisure Dr-100

CVE-2026-18411

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.

EPSS: 0.002 (11.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Acrisure Dr-100 — versions Versions prior to July 20, 2026
Acrisure Karr Bt — versions Versions prior to July 20, 2026

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

ics-cert@hq.dhs.gov (government-resource)

Frequently asked questions

What is CVE-2026-18411?: CVE-2026-18411 is a high-severity vulnerability in Acrisure Dr-100, classified under Use of Hard-coded Cryptographic Key. CVSS score: 8.1/10. Published 2026-08-05.
How severe is CVE-2026-18411?: High severity. CVSS v3 base score is 8.1 out of 10.