CVE-2026-109570 Details
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.
A missing authentication vulnerability has been identified in the Fire-Boltt BSW013 smartwatch firmware through version 0.0.8. This vulnerability allows unpaired attackers within Bluetooth range to inject notifications by writing to a proprietary Bluetooth Low Energy (BLE) command characteristic. The injected notifications, which can include custom titles and body text, are only protected by a CRC-16/ARC checksum. This exploitation causes the watch to vibrate and display the spoofed alert text, potentially leading to phishing attacks.
Users are advised to update to the latest firmware version that addresses this vulnerability. Check the Fire-Boltt official website or contact their customer support for information on available updates.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 13, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Pratham-16/fireboltt-Bsw013-BLE-vuln | CISA-ADP | ExploitTechnical Analysis |
| https://github.com/Pratham-16/fireboltt-Bsw013-BLE-vuln | [email protected] | ExploitTechnical Analysis |
| https://www.vulncheck.com/advisories/fire-boltt-bsw013-through-v0-0.8-unauthenticated-ble-notification-injection | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Fire-Boltt BSW013 | <= V0.0.8 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 13, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |
Volerion