CVE-2021-37022: Huawei Harmonyos

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause root permission which can be escalated.

Affected products

• Huawei Harmonyos: version 2.0 only

Published 2021-11-23. Last modified 2026-06-17.