CVE-2021-39981: Huawei Harmonyos

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Chang Lian application has a vulnerability which can be maliciously exploited to hide the calling number.Successful exploitation of this vulnerability allows you to make an anonymous call.

Affected products

• Huawei Harmonyos: version 2.0 only

Published 2022-01-03. Last modified 2026-06-17.