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CVE-2026-66098— Mira Hormone Monitor, Mira Android App Missing authentication for critical function

Quick assessment

Affected
Quanovate Tech Inc. (operating as Mira / Mira Care) Mira Firmware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Quanovate Mira Firmware是Quanovate公司的一款智能生育健康监测设备的固件。 Quanovate Mira Firmware 1.7.1.47版本存在授权问题漏洞，该漏洞源于固件接受来自任何BLE central的0x01写入而无需身份验证，可能导致设备重启进入bootloader模式，攻击者可能造成拒绝服务或中断排卵跟踪和生育监测工作流。

CVSS 6.5 · Medium EPSS 0.32% · P24

Possible ATT&CK Techniques 1 AI

T1499.002 · Service Exhaustion Flood

Affected Version Matrix 2

VendorProduct Version RangeStatus
Quanovate Tech Inc. (operating as Mira / Mira Care) Mira Android App 4.5.15.4 affected
Quanovate Tech Inc. (operating as Mira / Mira Care) Mira Firmware 1.7.1.47 affected
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I. Basic Information for CVE-2026-66098

Vulnerability Information
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Vulnerability Title
Mira Hormone Monitor, Mira Android App Missing authentication for critical function
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Quanovate Mira Firmware 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Quanovate Mira Firmware是Quanovate公司的一款智能生育健康监测设备的固件。 Quanovate Mira Firmware 1.7.1.47版本存在授权问题漏洞，该漏洞源于固件接受来自任何BLE central的0x01写入而无需身份验证，可能导致设备重启进入bootloader模式，攻击者可能造成拒绝服务或中断排卵跟踪和生育监测工作流。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
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 -

II. Public POCs for CVE-2026-66098

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-66098

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Vendor Advisories for CVE-2026-66098 (2)

Same Patch Batch · Quanovate Tech Inc. (operating as Mira / Mira Care) · 2026-08-11 · 8 CVEs total

CVE-2026-68067 9.8 CRITICAL Mira Hormone Monitor, Mira Android App Weak Authentication
CVE-2026-67568 9.1 CRITICAL Mira Hormone Monitor, Mira Android App Use of Hard-coded Credentials
CVE-2026-66875 8.8 HIGH Mira Hormone Monitor, Mira Android App Missing authentication for critical function
CVE-2026-67558 7.4 HIGH Mira Hormone Monitor, Mira Android App Authentication bypass by spoofing
CVE-2026-66832 6.5 MEDIUM Mira Hormone Monitor, Mira Android App Use of GET request method with sensitive query stri
CVE-2026-66340 5.3 MEDIUM Mira Hormone Monitor, Mira Android App Improper restriction of excessive authentication at
CVE-2026-64934 4.3 MEDIUM Mira Hormone Monitor, Mira Android App Reliance on untrusted inputs in a security decision

IV. Related Vulnerabilities

Same product: Mira Firmware
Same vendor: Quanovate Tech Inc. (operating as Mira / Mira Care)
Same weakness: CWE-306

V. Comments for CVE-2026-66098

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