CVE-2023-39405: Huawei Emui

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Vulnerability of out-of-bounds parameter read/write in the Wi-Fi module. Successful exploitation of this vulnerability may cause other apps to be executed with escalated privileges.

Affected products

• Huawei Emui: version 11.0.1 only; version 12.0.0 only; version 12.0.1 only; version 13.0.0 only
• Huawei Harmonyos: version 2.0.0 only; version 2.0.1 only; version 2.1.0 only; version 3.0.0 only

Published 2023-08-13. Last modified 2026-06-17.