CVE-2026-37100
Medium
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
SeverityMedium
CVSS6.5
Exploit probability—
ProductSR-B30A sound bar firmware
PublishedApr 16, 2026
First seenApr 16, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Yamaha SR-B30A sound bar firmware | 2.40 | — |
| Yamaha Sound Bar Remote | 2.40 | — |
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