TI-2023-17231 Aliases CVE-2023-34402 GHSA-rcq4-h567-5923

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over…

LOW 33CWE-787Published 2025-02-13 · Updated 2025-03-14

Key facts

Attack vector: Local
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00223 13th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience::::::::	up to 2021	Vulnerable	Mercedes-benz

cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience:*:*:*:*:*:*:*:* Versions up to 2021 Vulnerable ·Mercedes-benz

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-34402
2026-10-03 Alias added: GHSA-rcq4-h567-5923

References

Advisory 1

https://securelist.com/mercedes-benz-head-unit-security-research/115218/

TI-2023-17228 Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over… CVSS 3.1CRITICAL 9.8
TI-2021-06256 An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on… CVSS 3.1CRITICAL 9.8
TI-2021-06255 An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on… CVSS 3.1CRITICAL 9.8
TI-2023-17229 Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over… CVSS 3.1HIGH 7.5
TI-2023-17227 Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over… CVSS 3.1HIGH 7.5
TI-2023-17226 Mercedes Benz head-unit NTG 6 contains functions to import or export profile settings… CVSS 3.1HIGH 7.5

See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences