CVE-2021-37086: Huawei Harmonyos

High severity, CVSS 8.6. EPSS: 0.7% chance of exploitation in the next 30 days.

There is a Improper Preservation of Permissions vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to attackers which can isolate and read synchronization files of other applications across the UID sandbox.

Affected products

• Huawei Harmonyos: before 2.0 (fixed in 2.0)

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