CVE-2025-32058 CRITICAL

CVE-2025-32058: Stack Overflow in processing requests over INC interface on RH850 side of Infotainment ECU

Vendor Bosch
Product Infotainment system ECU
Weakness CWE-121
Published February 15, 2026
Last update February 17, 2026

CVSS base score

9.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

The Infotainment ECU manufactured by Bosch uses a RH850 module for CAN communication. RH850 is connected to infotainment over the INC interface through a custom protocol. There is a vulnerability during processing requests of this protocol on the V850 side which allows an attacker with code execution on the infotainment main SoC to perform code execution on the RH850 module and subsequently send arbitrary CAN messages over the connected CAN bus. First identified on Nissan Leaf ZE1 manufactured in 2020.

Key dates

02Disclosure timeline

February 15, 2026 CVE published
February 17, 2026 Record updated