CVE-2025-32056

CVE-2025-32056 is a medium-severity vulnerability with a CVSS 3.x base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1241.

Key facts

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.

Frequently asked questions

What is CVE-2025-32056?
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.
How severe is CVE-2025-32056?
CVE-2025-32056 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-32056 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-32056?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-32056 have an EU (EUVD) identifier?
Yes. CVE-2025-32056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4127.
When was CVE-2025-32056 published?
CVE-2025-32056 was published on 2026-01-22 and last updated on 2026-06-17.

References

Other CWE-1241 vulnerabilities

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