CVE-2020-24395

Severity: medium (CVSS 6.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-05-20 · updated 2026-06-17
Weakness: CWE-345

Description

The USB firmware update script of homee Brain Cube v2 (2.28.2 and 2.28.4) devices allows an attacker with physical access to install compromised firmware. This occurs because of insufficient validation of the firmware image file and can lead to code execution on the device.

Affected products

Hom.Ee Brain Cube Core: 2.28.2, 2.28.4

References

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-026.txt
https://www.syss.de/pentest-blog/
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-026.txt
https://www.syss.de/pentest-blog/

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