CVE-2026-71396 — MEDIUM (5.4)

Vulnerability Description

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

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-798

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-23
https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-05

FAQ

What is CVE-2026-71396?

CVE-2026-71396 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Bendix EC80 Brake ECU uses hard-coded credentials, which could allow an attacker to disable automatic traction control.

How severe is CVE-2026-71396?

CVE-2026-71396 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-71396?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.