CVE-2023-34403
Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2023-34403- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2023-38481
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.
- Record
EUVD-2023-38481- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-2x4h-9pj5-8p4x
Mercedes-Benz head-unit NTG6 has Ethernet pins on Base Board to connect module CSB. Attacker can...
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.
- Record
GHSA-2x4h-9pj5-8p4x- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2023-34403- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-284
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34403 is a medium vulnerability (CVSS 4.9) in Mercedes-benz Headunit Ntg6 Mercedes-benz User Experience, published February 13, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 14th percentile. No source names a fixed version.