CVE-2025-32056

Anti-Theft Bypass for Infotainment ECU

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.

Affected

Bosch · Infotainment system ECU

CVSS v3.1 ASRG

4.0 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

EPSS

0.27% chance of exploitation in the next 30 days, 19th percentile

Published

2026-01-22

Proof-of-concept exploits (1)

• http://i.blackhat.com/Asia-25/Asia-25-Evdokimov-Remote-Exploitation-of-Nissan-Leaf.pdf

References

• CVE Record
• NVD entry