CVE-2026-66875
High
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.
SeverityHigh
CVSS8.8
Exploit probability35. percentile0.4%
ProductMira Firmware
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 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 | — |
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