The anti-theft protection mechanism can be bypassed by attackers due to weak response generation algorithms for the head unit. It is possible to reveal all 32 corresponding responses by sniffing CAN traffic or by pre-calculating the values, which allow to bypass the protection. First identified on Nissan Leaf ZE1 manufactured in 2020.
History

Thu, 22 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 22 Jan 2026 15:45:00 +0000

Type Values Removed Values Added
Description The anti-theft protection mechanism can be bypassed by attackers due to weak response generation algorithms for the head unit. It is possible to reveal all 32 corresponding responses by sniffing CAN traffic or by pre-calculating the values, which allow to bypass the protection. First identified on Nissan Leaf ZE1 manufactured in 2020.
Title Anti-Theft Bypass for Infotainment ECU
First Time appeared Bosch
Bosch infotainment System Ecu
Weaknesses CWE-1241
CPEs cpe:2.3:a:bosch:infotainment_system_ecu:283c30861e:*:linux:*:*:*:*:*
Vendors & Products Bosch
Bosch infotainment System Ecu
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ASRG

Published:

Updated: 2026-01-22T15:44:40.651Z

Reserved: 2025-04-03T15:32:43.280Z

Link: CVE-2025-32056

cve-icon Vulnrichment

Updated: 2026-01-22T15:44:33.504Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.