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Huawei HarmonyOS and EMUI Permission Control Vulnerability in Call Management

Vulnerability

A permission control vulnerability has been identified in the call management features of Huawei devices running HarmonyOS and EMUI. This vulnerability could be exploited to disrupt the normal availability of the call service.

Impact

Exploitation of this vulnerability may lead to a disruption in call service availability.

Remediation

Users can refer to the Huawei May 2026 Security Bulletin for guidance on applying the latest security updates that address this vulnerability.

Added: May 15, 2026, 12:40 PM
Updated: May 15, 2026, 12:40 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
0.0
relevance
8.4
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.