VulnerabilityModified
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.
HIGH 7.5EPSS 0.89%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.89% probability · 57th percentile
- CISA KEV
- Not listed
- Affected
- fastrack/reflex 2.0 firmware
- Source
- cve@mitre.org
References
- https://payatu.com/advisory/fastrack-reflex-unauthenticated-firmware-updateThird Party Advisory
- https://www.fastrack.in/shop/watch-smart-wearables-reflex-2Permissions Required
- https://payatu.com/advisory/fastrack-reflex-unauthenticated-firmware-updateThird Party Advisory
- https://www.fastrack.in/shop/watch-smart-wearables-reflex-2Permissions Required
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.