CVE-2021-39979: Huawei Harmonyos

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

HHEE system has a Code Injection vulnerability.Successful exploitation of this vulnerability may affect HHEE system integrity.

Affected products

• Huawei Harmonyos: before 2.0 (fixed in 2.0)

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