CVE-2026-49311
Deferred Deferred - Pending Action

Permission Control Flaw in Event Notification Module

Publication date: 2026-09-09

Last updated on: 2026-09-09

Assigner: Huawei Technologies

Description
Permission control vulnerability in the event notification module.Impact: Successful exploitation of this vulnerability may affect availability.

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Meta Information

Published
2026-09-09
Last Modified
2026-09-09
Generated
2026-09-30
AI Q&A
2026-09-09
EPSS Evaluated
2026-09-27
NVD
CVE-2026-49311
EUVD
EUVD-2026-74595

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
huawei harmonyos to 6.1.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-275 Permission Issues

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Executive Summary

This is a permission control vulnerability in the event notification module of Huawei HarmonyOS. Successful exploitation may affect system availability.

Impact Analysis

Exploitation could lead to reduced system availability, potentially causing disruptions in device functionality or services.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. The vulnerability primarily affects system availability through a permission control issue in the event notification module.

Mitigation Strategies

Apply the latest security updates from Huawei for HarmonyOS systems. Monitor Huawei's official bulletins for patches specific to the event notification module. Ensure affected devices are updated to versions beyond those listed in related CVEs.

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