Cyber Resilience

CVE-2021-35952

Medium

Published: 26 December 2022

Published
26 December 2022
Modified
14 April 2025
KEV Added
—
Patch
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CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0020 41.5th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-35952 is a medium-severity an unspecified weakness vulnerability in Fastrack Reflex 2.0 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 41.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows a Remote attacker to change the time, date, and month via Bluetooth LE Characteristics on handle 0x0017.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

fastrack
reflex 2.0 firmware
90.89

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References