CVE-2026-18411
Use of hard-coded cryptographic key in Acrisure KARR BT and DR-100
- State
- Published
- Severity
- 7.2 High
- Published
- Aug 5, 2026
- Updated
- Aug 6, 2026
- Reserved
- Jul 30, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.2 High | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N | icscert |
| 3.1 | 8.1 High | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H | icscert |
Weaknesses
- CWE-321 Use of hard-coded cryptographic key
Affected Products
| Product | Versions |
|---|---|
KARR BTAcrisure |
|
DR-100Acrisure |
|
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-216-01government-resource
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