# CVE-2026-28540

## Summary

- **CVE ID:** CVE-2026-28540
- **Severity:** MEDIUM
- **CVSS Score:** 4 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
- **CWE:** CWE-158
- **Published:** Mar 5, 2026
- **Last Modified:** Mar 12, 2026

## Description

Out-of-bounds character read vulnerability in Bluetooth. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

## Affected Products

- Huawei — HarmonyOS (6.0.0)
- Huawei — HarmonyOS (5.1.0)

## References

- [CNA](https://consumer.huawei.com/en/support/bulletin/2026/3/)
- [CNA](https://consumer.huawei.com/en/support/bulletinvision/2026/3/)
- [CNA](https://consumer.huawei.com/en/support/bulletinwearables/2026/3/)
- [CNA](https://consumer.huawei.com/en/support/bulletinlaptops/2026/3/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.08%
- **EPSS Percentile:** 0.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._