Medium severity6.3NVD Advisory· Published May 13, 2021· Updated Jun 17, 2026
CVE-2021-23909
CVE-2021-23909
Description
An issue was discovered in HERMES 2.1 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The SH2 MCU allows remote code execution.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Mercedes-Benz/MBUX Infotainment Systemdescription
- Range: <=2021
Patches
Vulnerability mechanics
References
3- keenlab.tencent.com/en/whitepapers/Mercedes_Benz_Security_Research_Report_Final.pdfnvdExploitThird Party Advisory
- keenlab.tencent.com/en/2021/05/12/Tencent-Security-Keen-Lab-Experimental-Security-Assessment-on-Mercedes-Benz-Cars/nvdThird Party Advisory
- media.daimler.com/marsMediaSite/en/instance/ko.xhtmlnvdThird Party Advisory
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