CVE-2026-66098

Mira Hormone Monitor, Mira Android App Missing authentication for critical function

State
Published
Severity
7.1 High
Published
Aug 11, 2026
Updated
Aug 12, 2026
Reserved
Aug 3, 2026

Read the record on cve.org

Description

The Mira hormone monitor device firmware accepts a 0x01 write from any BLE central without authentication, causing the device to reboot into bootloader mode. An attacker could cause a denial-of-service condition or disrupt ovulation tracking and fertility monitoring workflow.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:Nicscert
3.16.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hicscert

Weaknesses

Affected Products

ProductVersions
Mira FirmwareQuanovate Tech Inc. (operating as Mira / Mira Care)
  • 1.7.1.47Affected
Mira Android AppQuanovate Tech Inc. (operating as Mira / Mira Care)
  • 4.5.15.4Affected

References

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