How severe is CVE-2023-29113?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Preh Car Connect Gmbh (Joynext Gmbh) Volkswagen Mib3 Infotainment System Oi Mqb

CVE-2023-29113

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.

EPSS: 0.002 (8.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

Affected products

Preh Car Connect Gmbh (Joynext Gmbh) Volkswagen Mib3 Infotainment System Oi Mqb — versions 0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve@asrg.io
cve@asrg.io (technical-description)
cve@asrg.io (third-party-advisory)

Frequently asked questions

What is CVE-2023-29113?: CVE-2023-29113 is a medium-severity vulnerability in Preh Car Connect Gmbh (Joynext Gmbh) Volkswagen Mib3 Infotainment System Oi Mqb, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-06-28.
How severe is CVE-2023-29113?: Medium severity. CVSS v3 base score is 6.3 out of 10.