CVE-2023-28896: Preh MIB3 Firmware

Low severity, CVSS 2.4. EPSS: 0.1% chance of exploitation in the next 30 days.

Access to critical Unified Diagnostics Services (UDS) of the Modular Infotainment Platform 3 (MIB3) infotainment is transmitted via Controller Area Network (CAN) bus in a form that can be easily decoded by attackers with physical access to the vehicle. Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.

Affected products

• Preh MIB3 Firmware: up to and including 0304

Published 2023-12-01. Last modified 2026-06-17.