CVE-2021-22419: Huawei Harmonyos

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

A component of the HarmonyOS has a Insufficient Verification of Data Authenticity vulnerability. Local attackers may exploit this vulnerability to cause persistent dos.

Affected products

• Huawei Harmonyos: version 2.0 only

Published 2021-08-03. Last modified 2026-06-17.