Fastrack

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    Products: 2
    Vulnerabilities: 4
    Known Exploited: 0
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    Critical Level Threats
    3
    High Level Threats
    1
    Medium Level Threats
    0
    Low Level Threats

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    Vulnerabilities

    CVE-2021-35951

    fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows an Unauthenticated Remote attacker to send a malicious firmware update via BLE and brick the device.

    Last Modified: Apr 14, 2025
    Published: Dec 26, 2022

    CVE-2021-35952

    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.

    Last Modified: Apr 14, 2025
    Published: Dec 26, 2022

    CVE-2021-35953

    fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows a Remote attacker to cause a Denial of Service (device outage) via crafted choices of the last three bytes of a characteristic value.

    Last Modified: Apr 14, 2025
    Published: Dec 26, 2022

    CVE-2021-35954

    fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows physically proximate attackers to dump the firmware, flash custom malicious firmware, and brick the device via the Serial Wire Debug (SWD) feature.

    Last Modified: Apr 14, 2025
    Published: Dec 26, 2022
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