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 configuration for the underlying SSL engine, the server root certificate is not verified. As a result, an attacker may be able to impersonate a Redbend backend server using a self-signed certificate. First identified on Nissan Leaf ZE1 manufactured in 2020.

Vulnerability class: Improper Certificate Validation

EPSS: 0.003 (22.5th 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

cve@asrg.io (product)
cve@asrg.io (media-coverage)
cve@asrg.io (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.