CVE-2021-46742: Huawei Emui

Critical severity, CVSS 9.1. EPSS: 0.7% chance of exploitation in the next 30 days.

The multi-window module has a vulnerability of unauthorized insertion and tampering of Settings.Secure data.Successful exploitation of this vulnerability may affect the availability.

Affected products

• Huawei Emui: version 10.1.0 only; version 10.1.1 only; version 11.0.0 only; version 11.0.1 only; version 12.0.0 only
• Huawei Harmonyos: version 2.0 only
• Huawei Magic UI: version 3.1.0 only; version 3.1.1 only; version 4.0.0 only

Published 2022-04-11. Last modified 2026-06-17.