Huawei HarmonyOS Permission Control Vulnerability in Resource Scheduling Module

A permission control vulnerability has been identified in the resource scheduling module of Huawei devices running HarmonyOS. This vulnerability allows for improper management of permissions, which could be exploited to affect the integrity of services. It is present in HarmonyOS versions 6.0.0 and 5.1.0.

Impact

Exploitation of this vulnerability may lead to unauthorized changes or disruptions in service, potentially allowing for the manipulation of scheduled resources or related functions.

Remediation

Users can apply the March 2026 security update, which includes a patch for this vulnerability. Instructions for downloading this update are available on the Huawei support website.