CVE-2026-34853
Received Received - Intake
Permission Bypass in Huawei LBS Module Affecting Availability

Publication date: 2026-04-13

Last updated on: 2026-04-16

Assigner: Huawei Technologies

Description
Permission bypass vulnerability in the LBS module. Impact: Successful exploitation of this vulnerability may affect availability.
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Meta Information
Published
2026-04-13
Last Modified
2026-04-16
Generated
2026-06-16
AI Q&A
2026-04-13
EPSS Evaluated
2026-06-14
NVD
CVE-2026-34853
EUVD
EUVD-2026-21798
Affected Vendors & Products
Showing 7 associated CPEs
Vendor Product Version / Range
huawei harmonyos 4.0.0
huawei harmonyos 4.2.0
huawei harmonyos 4.3.0
huawei harmonyos 4.3.1
huawei emui 14.0.0
huawei emui 15.0.0
huawei emui 14.2.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-270 The product does not properly manage privileges while it is switching between different contexts that have different privileges or spheres of control.
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Executive Summary

CVE-2026-34853 is a permission bypass vulnerability located in the Location-Based Services (LBS) module of Huawei devices running HarmonyOS version 4.3.0.

This vulnerability allows an attacker to bypass permission controls, potentially gaining unauthorized access to certain functions or data within the LBS module.

Impact Analysis

Successful exploitation of this vulnerability may impact the availability of the affected system, potentially disrupting normal operations.

The severity of this vulnerability is classified as high, indicating significant risk if exploited.

Mitigation Strategies

To mitigate the CVE-2026-34853 vulnerability, you should apply the April 2026 Huawei Vision security update which includes patches addressing this permission bypass issue in the LBS module.

Ensuring your Huawei devices running HarmonyOS version 4.3.0 or affected versions are updated promptly will enhance system security and stability, reducing the risk of exploitation.

Compliance Impact

The provided information does not specify any direct impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.

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