CVE-2026-34853
Permission Bypass in Huawei LBS Module Affecting Availability
Publication date: 2026-04-13
Last updated on: 2026-04-16
Assigner: Huawei Technologies
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| 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 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify any direct impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.
How can this vulnerability impact me? :
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.
What immediate steps should I take to mitigate this vulnerability?
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.