What’s Vulnerable › Vulnerabilities

CVE-2023-28896: Weak encoding for password in UDS services

• Severity: low (CVSS 2.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-01 · updated 2026-06-17
• Weakness: CWE-261

Description

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

• JOYNEXT MIB3 Infotainment Unit: through 0304

References

• https://asrg.io/security-advisories/cve-2023-28896/
• https://asrg.io/security-advisories/cve-2023-28896/

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