CVE-2019-16258
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.
Date published : 2020-03-20
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-026.txt