CVE-2021-40027: Huawei Harmonyos

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

The bone voice ID TA has a vulnerability in calculating the buffer length,Successful exploitation of this vulnerability may affect data confidentiality.

Affected products

• Huawei Harmonyos: before 2.0 (fixed in 2.0)

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