CVE-2021-46856: Huawei Emui

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Affected products

• Huawei Emui: version 12.0.0 only; version 12.0.1 only
• Huawei Harmonyos: version 2.0 only; version 3.0.0 only

Published 2022-12-20. Last modified 2026-06-17.