Huawei HarmonyOS Memory Management Module Permission Control Vulnerability

Vulnerability

A permission control vulnerability has been identified in the memory management module of Huawei HarmonyOS devices. This vulnerability, present in HarmonyOS version 5.1.0, could be exploited to affect the confidentiality of user data.

Impact

Exploitation of this vulnerability could lead to unauthorized access to sensitive information, potentially allowing for data leakage or exposure of confidential user data.

Remediation

Users can refer to the Huawei November 2025 Security Update Bulletin for guidance on applying the necessary patches.

Added: Nov 28, 2025, 3:18 AM
Updated: Nov 28, 2025, 3:18 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
3.3
remediation
7.7
relevance
1.2
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.