Mira Hormone Monitor, Mira Android App Missing authentication for critical function
Priority LOW 31CWE-306Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00324 25th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Quanovate Tech Inc. (operating as Mira / Mira Care) | Mira Firmware | 1.7.1.47 | — | No fix listed | CNA |
| Quanovate Tech Inc. (operating as Mira / Mira Care) | Mira Android App | 4.5.15.4 | — | No fix listed | CNA |
- Mira Firmware VendorQuanovate Tech Inc. (operating as Mira / Mira Care) Affected 1.7.1.47 Fixed in — No fix listed CNA
- Mira Android App VendorQuanovate Tech Inc. (operating as Mira / Mira Care) Affected 4.5.15.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66098
- 2026-10-03 Alias added: GHSA-5pc2-vj8c-ggcr
References
More Quanovate Tech Inc. (operating as Mira / Mira Care) vulnerabilities
- TI-2026-47851 Mira Hormone Monitor, Mira Android App Weak Authentication CVSS 4.0CRITICAL 9.3
- TI-2026-47743 Mira Hormone Monitor, Mira Android App Use of Hard-coded Credentials CVSS 4.0CRITICAL 9.3
- TI-2026-47465 Mira Hormone Monitor, Mira Android App Missing authentication for critical function CVSS 4.0HIGH 8.7
- TI-2026-47127 Mira Hormone Monitor, Mira Android App Improper restriction of excessive authentication attempts CVSS 4.0MEDIUM 6.9
- TI-2026-47740 Mira Hormone Monitor, Mira Android App Authentication bypass by spoofing CVSS 4.0HIGH 8.2
- TI-2026-47458 Mira Hormone Monitor, Mira Android App Use of GET request method with sensitive query strings CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-66098 · CVE Program
- CVE-2026-66098 · NVD
- FIRST EPSS
- GHSA-5pc2-vj8c-ggcr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences