CVE-2026-66098

MEDIUM 6.5

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

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-306
Vendor	quanovate tech inc. (operating as mira / mira care)
Product	mira firmware
Published	Aug 11, 2026

Stay Ahead of the Next One

Get instant alerts for quanovate tech inc. (operating as mira / mira care) mira firmware

Be the first to know when new medium vulnerabilities affecting quanovate tech inc. (operating as mira / mira care) mira firmware are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Quanovate Tech Inc. (operating as Mira / Mira Care) / Mira Firmware

1.7.1.47

Quanovate Tech Inc. (operating as Mira / Mira Care) / Mira Android App

4.5.15.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cisa.gov: https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-01 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-223-01.json

Credits

Gigi Xiaoqing Liu, Muzzammil Mohammed, Narmina Karimova, and En Mong of Northeastern University SPQR Lab reported this vulnerability to Quanovate Tech.