CVE-2026-49302
Received Received - Intake

Permission Control Flaw in Notification Service Module

Publication date: 2026-08-17

Last updated on: 2026-08-17

Assigner: Huawei Technologies

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

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Meta Information

Published
2026-08-17
Last Modified
2026-08-17
Generated
2026-08-17
AI Q&A
2026-08-17
EPSS Evaluated
N/A
NVD
CVE-2026-49302
EUVD
EUVD-2026-60070

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
huawei harmonyos From 4.3.0 (inc) to 4.3.1 (inc)
huawei harmonyos 6.1.0
huawei emui 15.0.0
huawei emui 14.2.0
huawei emui 14.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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Executive Summary

This is a permission control vulnerability in the notification service module of HarmonyOS 6.1.0. Successful exploitation may affect service confidentiality by allowing unauthorized access to sensitive information.

Detection Guidance

The provided CVE data does not include specific detection methods or commands for identifying this vulnerability on a network or system. Detection would typically involve checking HarmonyOS or EMUI versions against the affected releases and reviewing notification service module permissions.

Impact Analysis

An attacker could exploit this to gain unauthorized access to confidential service data, potentially leading to data breaches or exposure of sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, which may violate GDPR (data protection) and HIPAA (health information privacy) compliance requirements.

Mitigation Strategies

Apply the August 2026 security bulletin update for HarmonyOS 6.1.0 on affected devices to address the permission control vulnerability in the notification service module.

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