CVE-2026-66098
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
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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