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.
Metrics
Affected Vendors & Products
References
History
Mon, 26 Oct 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Tue, 13 Oct 2026 07:45:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Fire-boltt
Fire-boltt bsw013 |
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| Vendors & Products |
Fire-boltt
Fire-boltt bsw013 |
Mon, 12 Oct 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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. | |
| Title | Fire-Boltt BSW013 firmware through V0.0.8 Unauthenticated Heart Rate Disclosure via BLE | |
| Weaknesses | CWE-306 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-12T20:55:23.061Z
Updated: 2026-10-26T16:46:47.478Z
Reserved: 2026-10-12T19:27:55.043Z
Link: CVE-2026-109571
Updated: 2026-10-26T16:41:58.622Z
Status : Deferred
Published: 2026-10-12T21:17:13.960
Modified: 2026-10-26T17:17:13.673
Link: CVE-2026-109571
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