CVE-2026-37100
Received Received - Intake
Unauthorized BLE Access in Yamaha SR-B30A Sound Bar Firmware

Publication date: 2026-04-16

Last updated on: 2026-04-18

Assigner: MITRE

Description
An issue in the Bluetooth Low Energy (BLE) control interface of the Yamaha SR-B30A sound bar firmware 2.40 (Mobile App: Sound Bar Remote / version: 2.40) allows remote attackers within BLE radio range to connect without authentication via the Sound Bar Remote protocol
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Meta Information
Published
2026-04-16
Last Modified
2026-04-18
Generated
2026-06-16
AI Q&A
2026-04-16
EPSS Evaluated
2026-06-14
NVD
CVE-2026-37100
EUVD
EUVD-2026-23270
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
yamaha sr-b30a 2.40
yamaha sound_bar_remote 2.40
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability exists in the Bluetooth Low Energy (BLE) control interface of the Yamaha SR-B30A sound bar firmware version 2.40 and its associated mobile app Sound Bar Remote version 2.40. It allows remote attackers who are within BLE radio range to connect to the device without any authentication by exploiting the Sound Bar Remote protocol.

Impact Analysis

An attacker within Bluetooth range can connect to the Yamaha SR-B30A sound bar without authentication. This unauthorized access could potentially allow the attacker to control the device or interfere with its normal operation.

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