What is CVE-2025-32057?

CVE-2025-32057 is a medium-severity vulnerability in Bosch Infotainment System Ecu, classified under Improper Certificate Validation. CVSS score: 6.5/10. Published 2026-01-22.

How severe is CVE-2025-32057?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Bosch Infotainment System Ecu

CVE-2025-32057

The Infotainment ECU manufactured by Bosch which is installed in Nissan Leaf ZE1 – 2020 uses a Redbend service for over-the-air provisioning and updates. HTTPS is used for communication with the back-end server. Due to usage of the default…

Vulnerability class: Improper Certificate Validation

EPSS: 0.000 (0.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Bosch Infotainment System Ecu — versions 283C30861E

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

www.nissan.co.uk/vehicles/new-vehicles/leaf.html (product)
i.blackhat.com/Asia-25/Asia-25-Evdokimov-Remote-Exploitation-of-Nissan-Leaf.pdf (media-coverage)
pcacybersecurity.com/resources/advisory/vulnerabilities-in-nissan-infotainment-… (third-party-advisory)

Frequently asked questions

What is CVE-2025-32057?: CVE-2025-32057 is a medium-severity vulnerability in Bosch Infotainment System Ecu, classified under Improper Certificate Validation. CVSS score: 6.5/10. Published 2026-01-22.
How severe is CVE-2025-32057?: Medium severity. CVSS v3 base score is 6.5 out of 10.