CVE-2026-28540
Received Received - Intake
Out-of-Bounds Read in Bluetooth Causes Confidentiality Risk

Publication date: 2026-03-05

Last updated on: 2026-03-05

Assigner: Huawei Technologies

Description
Out-of-bounds character read vulnerability in Bluetooth. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-03-05
EPSS Evaluated
2026-06-15
NVD
CVE-2026-28540
EUVD
EUVD-2026-9801
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
huawei harmonyos 5.1.0
huawei harmonyos 6.0.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
CWE-158 The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes NUL characters or null bytes when they are sent to a downstream component.
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Executive Summary

This vulnerability is an out-of-bounds character read issue in Bluetooth. It means that the Bluetooth component reads data beyond the intended memory boundaries, which can lead to unintended information disclosure.

Impact Analysis

Successful exploitation of this vulnerability may affect service confidentiality, potentially allowing unauthorized access to sensitive information.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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