CVE-2026-71396— Use of Hard-coded Credentials in Bendix EC80 Brake ECU
Quick assessment
Affected
Bendix EC80ESP+ J1708
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
本迪克斯（Bendix）EC80 制动电子控制单元（Brake ECU）使用了硬编码的凭据，这可能使攻击者能够禁用自动牵引力控制功能。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2026-71396
Vulnerability Information
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Vulnerability Title
Use of Hard-coded Credentials in Bendix EC80 Brake ECU
Source: CVE Program / CVE List V5
Vulnerability Description
Bendix EC80 Brake ECU uses hard-coded credentials, which could allow an attacker to disable automatic traction control.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Bendix | EC80ESP+ J1708 | Z228999 | - |
|
| Bendix | EC80ESP+ 6S/6M | Z228999 | - |
|
| Bendix | EC80ESP+ PLC | Z228999 | - |
|
| Bendix | EC80ESP+ 2nd CAN | Z228999 | - |
|
| Bendix | EC80ESP+ Integrated TPMS | Z228999 | - |
|
| Bendix | EC80ESP 6S/6M | Z266494 | - |
|
| Bendix | EC80ESP PLC | Z266494 | - |
|
| Bendix | EC80ESP 2nd CAN | Z266494 | - |
|
| Bendix | EC80ESP CAN Gateway | Z266494 | - |
|
| Bendix | EC80ESP 4S/4M | Z286098 | - |
|
| Bendix | EC80ESP PLC | Z286098 | - |
|
II. Public POCs for CVE-2026-71396
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-71396 (1)
Same Patch Batch · Bendix · 2026-08-27 · 3 CVEs total
| CVE-2026-67560 | 7.5 HIGH | Stack-based Buffer Overflow in Bendix EC80 Brake ECU |
| CVE-2026-68967 | 6.5 MEDIUM | Out-of-bounds Write in Bendix EC80 Brake ECU |
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V. Comments for CVE-2026-71396
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