A misconfiguration in the debug interface in Mercedes-Benz HERMES 1 allows an attacker with direct physical access to device hardware to obtain cellular modem information.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-19557
• https://media.daimler.com/marsMediaSite/en/instance/ko/Mercedes-Benz-and-360-Group-to-join-forces-Mercedes-Benz-and-360-Group-with-its-Cyber-Security-Brain-work-together-to-strengthen-car-IT-security-for-industry.xhtml?oid=45208829
• https://skygo.360.cn/archive/Security-Research-Report-on-Mercedes-Benz-Cars-en.pdf