Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- http://i.blackhat.com/Asia-25/Asia-25-Evdokimov-Remote-Exploitation-of-Nissan-Le
- https://pcacybersecurity.com/resources/advisory/vulnerabilities-in-nissan-infota
- https://www.nissan.co.uk/vehicles/new-vehicles/leaf.html
FAQ
What is CVE-2025-32056?
CVE-2025-32056 is a vulnerability with a CVSS score of 4.0 (MEDIUM). 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 t...
How severe is CVE-2025-32056?
CVE-2025-32056 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-32056?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.