CVE-2023-29113CWE-284

A lack of access control in custom IPC mechanism

Medium · published June 28, 2025

CVSS v3.1
6.3
EPSS
0%
Percentile
9.5
In the wild
Unconfirmed
What it is

The MIB3 infotainment unit used in Skoda and Volkswagen vehicles does not incorporate any privilege separation for the proprietary inter-process communication mechanism, leaving attackers with presence in the system an ability to undermine access control restrictions implemented at the operating system level.

The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00201 · 9.5th percentile
Weakness
CWE-284 · Improper Access Control
Published
2025-06-28T15:33Z
EPSS history
Timeline
  • 28 JUN 15:33Z
    A lack of access control in custom IPC mechanism
    cvelistv5