PT-2026-110947 · Fireboltt · Bsw013
CVE-2026-109571
·
Published
2026-10-12
·
Updated
2026-10-12
CVSS v3.1
4.3
Medium
| Vector | AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Fire-Boltt BSW013 smartwatch firmware through V0.0.8 contains a missing authentication vulnerability that allows unpaired BLE devices to subscribe to the Heart Rate Measurement characteristic (0x2A37). Attackers within Bluetooth range can receive the wearer's live heart rate readings without pairing, bonding, or any confirmation on the watch.
Exploit
Fix
Missing Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Bsw013