CVE-2021-22427: Huawei Emui

High severity, CVSS 8.1. EPSS: 0.6% chance of exploitation in the next 30 days.

There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.

Affected products

• Huawei Emui: version 11.0.0 only
• Huawei Magic UI: version 4.0.0 only

Published 2021-08-02. Last modified 2026-06-17.