Vulnerability CVE-2021-35954
Published: 2022-12-26

Description:
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.

 References:
https://www.fastrack.in/shop/watch-smart-wearables-reflex-2
https://payatu.com/advisory/dumping-and-re-flashing-firmware-fastrack-reflex
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