CVE-2021-40000: Huawei Harmonyos

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Bluetooth module has an out-of-bounds write vulnerability. Successful exploitation of this vulnerability may result in malicious command execution at the remote end.

Affected products

• Huawei Harmonyos: before 2.0 (fixed in 2.0)

Published 2022-01-10. Last modified 2026-06-17.