Vulnerability · Published Aug 5, 2026 · Assigned by icscert
CVE-2026-18411Use of hard-coded cryptographic key in Acrisure KARR BT and DR-100
High 8.1
In plain English
A high-severity security flaw in DR-100 from Acrisure. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.3%top 73.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-321 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-216-01 government-resource