CVE-2023-34402: Mercedes-Benz Headunit NTG6 Mercedes-Benz User Experience

High severity, CVSS 7.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside file is encapsulate another file, which service will drop during processing. Due to missed checks, attacker can achieve Arbitrary File Write with service speech rights.

Affected products

• Mercedes-Benz Headunit NTG6 Mercedes-Benz User Experience: up to and including 2021

Published 2025-02-13. Last modified 2026-06-17.