CVE-2026-18411 Use of hard-coded cryptographic key in Acrisure KARR BT and DR-100
Attackers within Bluetooth range can use a shared hardcoded key to unlock doors or immobilize engines in affected automotive anti-theft systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18411?
CVE-2026-18411 is a high-severity vulnerability in Acrisure DR-100, published on 5 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
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.
Weakness: CWE-321
Which versions are affected by CVE-2026-18411?
How do I fix CVE-2026-18411?
No fix has been published for CVE-2026-18411 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-18411 being exploited?
There is no known exploitation of CVE-2026-18411 in the wild and no public exploit code.
Sources
Also known as GHSA-9288-5j8r-8w68.