CVE-2021-22478: Huawei Harmonyos

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

The interface of a certain HarmonyOS module has a UAF vulnerability. Successful exploitation of this vulnerability may lead to information leakage.

Affected products

• Huawei Harmonyos: before 2.0 (fixed in 2.0)

Published 2022-02-25. Last modified 2026-06-17.