CVE-2026-109570
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Oct 12, 2026
Vendor
unknown
Description
Fire-Boltt BSW013 smartwatch firmware through V0.0.8 contains a missing authentication vulnerability that allows unpaired attackers to inject notifications by writing to the proprietary BLE command characteristic. Attackers within Bluetooth range can craft commands protected only by a CRC-16/ARC checksum to vibrate the watch and display spoofed alert text for phishing.