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Medium 4.3Published Oct 12, 2026

CVE-2026-109570Fire-Boltt BSW013 through V0.0.8 Unauthenticated BLE Notification Injection

Updated under an hour ago ()

Does this affect you?

It affects Fire-Boltt BSW013. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-306
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Oct 13, 2026
First seen by InfoSec Signals
Oct 12, 2026

Affected products

Affected products
Fire-Boltt BSW013
fire_boltt:bsw013 (from the name)
through V0.0.8
CNA record

References

  • technical-description, exploit
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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