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Huawei HarmonyOS and EMUI Permission Control Vulnerability in the File System

Vulnerability

A permission control vulnerability has been identified in the file system of Huawei devices running HarmonyOS versions 4.3.1, 4.3.0, 4.2.0, 4.0.0, as well as EMUI versions 15.0.0, 14.2.0, and 14.0.0. This vulnerability could be exploited to improperly manage permissions, potentially leading to unauthorized access or modification of files.

Impact

Exploitation of this vulnerability may compromise service confidentiality.

Added: Jul 15, 2026, 1:28 PM
Updated: Jul 15, 2026, 1:28 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.7
remediation
7.7
relevance
9.8
threat
0.0
urgency
2.9
incentive
0.0

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