The bootloader of the homee Brain Cube V2 through 2.23.0 allows attackers with physical access to gain root access by manipulating the U-Boot environment via the CLI after connecting to the internal UART interface.
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Link | Tags |
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https://store.hom.ee/collections/all/products/homee-brain-cube | product vendor advisory |
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-026.txt | third party advisory |