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Bendix EC80 Brake ECU

HIGH
CVSS 7.5
Date 2026-08-25T06:00:00+00:00
Source cisa-csaf
Published by CISA

// Description

Successful exploitation of these vulnerabilities could allow an attacker to cause the loss of ABS functions, steering assist, speedometer, shifting capabilities, or disable automatic traction control.

// Vulnerabilities (3)

CVE ID CVSS Score Severity Description
CVE-2026-67560 7.5 high
The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to crash the ECU. A crafted payload can then be used to remotely execute arbitrary code or inject arbitrary CAN bus traffic. This could cause the loss of the ABS function, steering assist, speedometer, and shifting.
CVE-2026-68967 6.5 medium
The affected product is vulnerable to an out-of-bounds write, which could allow an attacker to deliver a payload that could establish an arbitrary write primitive, which could crash the ECU.
CVE-2026-71396 5.4 medium
The affected product uses hard-coded credentials, which could allow an attacker to disable automatic traction control.

// Affected Products (2)

Vendor Product Asset Type Purdue Level Firmware
Bendix Unknown plc
L1
Z266494
Bendix Unknown plc
L1
Z228999

// Remediations (12)

Patch: EC80ESP+ Integrated TPMS: Z228999 users should update their firmware to version Z300822.
EC80ESP+ Integrated TPMS: Z228999 users should update their firmware to version Z300822.
Patch: EC80ESP PLC: Z286098 users should update their firmware to version Z302579.
EC80ESP PLC: Z286098 users should update their firmware to version Z302579.
Patch: EC80ESP+ 6S/6M: Z228999 users should update their firmware to version Z300822.
EC80ESP+ 6S/6M: Z228999 users should update their firmware to version Z300822.
Patch: EC80ESP PLC: Z266494 users should update their firmware to version Z302578.
EC80ESP PLC: Z266494 users should update their firmware to version Z302578.
Patch: EC80ESP CAN Gateway: Z266494 users should update their firmware to version Z302578.
EC80ESP CAN Gateway: Z266494 users should update their firmware to version Z302578.
Patch: EC80ESP+ PLC: Z228999 users should update their firmware to version Z300822.
EC80ESP+ PLC: Z228999 users should update their firmware to version Z300822.
Mitigation: Bendix recommends users update their firmware to the most recent firmware version releases. Users th
Bendix recommends users update their firmware to the most recent firmware version releases. Users that need more help should contact Bendix directly at [email protected].
Patch: EC80ESP 6S/6M: Z266494 users should update their firmware to version Z302578.
EC80ESP 6S/6M: Z266494 users should update their firmware to version Z302578.
Patch: EC80ESP+ J1708: Z228999 users should update their firmware to version Z300822.
EC80ESP+ J1708: Z228999 users should update their firmware to version Z300822.
Patch: EC80ESP 2nd CAN: Z266494 users should update their firmware to version Z302578.
EC80ESP 2nd CAN: Z266494 users should update their firmware to version Z302578.
Patch: EC80ESP 4S/4M: Z286098 users should update their firmware to version Z302579.
EC80ESP 4S/4M: Z286098 users should update their firmware to version Z302579.
Patch: EC80ESP+ 2nd CAN: Z228999 users should update their firmware to version Z300822.
EC80ESP+ 2nd CAN: Z228999 users should update their firmware to version Z300822.

// References