In the Mira hormone monitor device firmware v1.7.1.47 build 01070147, a remote unauthenticated attacker within BLE range (approximately 10–30 meters) can silently rebind the device to an attacker-controlled account, extract stored hormone measurements in cleartext, cause a denial-of-service via malformed or undocumented command opcodes, and passively track the user via a static random BLE address that never rotates.
History

Tue, 11 Aug 2026 21:45:00 +0000

Type Values Removed Values Added
Description In the Mira hormone monitor device firmware v1.7.1.47 build 01070147, a remote unauthenticated attacker within BLE range (approximately 10–30 meters) can silently rebind the device to an attacker-controlled account, extract stored hormone measurements in cleartext, cause a denial-of-service via malformed or undocumented command opcodes, and passively track the user via a static random BLE address that never rotates.
Title Mira Hormone Monitor, Mira Android App Missing authentication for critical function
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-08-11T21:31:42.708Z

Reserved: 2026-08-03T16:54:56.466Z

Link: CVE-2026-66875

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-11T22:18:54.587

Modified: 2026-08-11T22:18:54.587

Link: CVE-2026-66875

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.