CVE-2023-28897
Hard-coded password for UDS services
The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.
Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Hard-coded password for UDS services
The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.
Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.
- Record
CVE-2023-28897- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-798
- Updated
- 2026-11-02
EUVDEUVD-2023-32517
The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.
Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.
- Record
EUVD-2023-32517- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3wxj-wj2j-9jpg
The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded...
The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.
Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.
- Record
GHSA-3wxj-wj2j-9jpg- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-798
- Updated
- 2026-11-02
NVD
The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.
Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.
- Record
CVE-2023-28897- CVSS 3.1
- 4.0 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-798
- 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-2023-28897 is a medium vulnerability (CVSS 4.0) in Joynext Mib3 Infotainment Unit, published January 12, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. No source names a fixed version.