What’s Vulnerable › Vulnerabilities

CVE-2023-34403

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-13 · updated 2026-06-17
• Weakness: CWE-284

Description

Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can connect to this pins and get access to internal network. A race condition can be acquired and attacker can spoof “UserData” with desirable file path and access it though backup on USB.

Affected products

• Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience: through 2021

References

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

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