CVE-2026-71396 Use of Hard-coded Credentials in Bendix EC80 Brake ECU

Medium 5.3 Published Updated

Hard-coded credentials in Bendix EC80 Brake ECU allow attackers to disable automatic traction control, posing a safety risk.

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-2026-71396?

CVE-2026-71396 is a medium-severity vulnerability in Bendix EC80ESP 2nd CAN, published on 27 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Bendix EC80 Brake ECU uses hard-coded credentials, which could allow an attacker to disable automatic traction control.

Weakness: CWE-798

Which versions are affected by CVE-2026-71396?

How do I fix CVE-2026-71396?

No fix has been published for CVE-2026-71396 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-71396 being exploited?

There is no known exploitation of CVE-2026-71396 in the wild and no public exploit code.

Sources

Also known as GHSA-2x2w-768p-8379.

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