CVE-2026-37100 Auth bypass in n/a
Remote attackers within Bluetooth range can connect to the Yamaha SR-B30A sound bar without authentication via the BLE control interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-37100?
CVE-2026-37100 is a medium-severity authentication bypass vulnerability in n/a, published on 16 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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
Weakness: CWE-284
Which versions are affected by CVE-2026-37100?
How do I fix CVE-2026-37100?
No fix has been published for CVE-2026-37100 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-37100 being exploited?
There is no known exploitation of CVE-2026-37100 in the wild and no public exploit code.
Sources
Also known as GHSA-c9qp-qc83-7rwj.