CVE-2021-37057: Huawei Harmonyos

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

There is a Improper Validation of Array Index vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to restart the phone.

Affected products

• Huawei Harmonyos: before 2.0 (fixed in 2.0)

Published 2021-12-07. Last modified 2026-06-17.