CVE-2026-66340CWE-307

CVE-2026-66340

Medium · published August 12, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
33.1
In the wild
Unconfirmed
What it is

The Mira cloud authentication endpoints do not enforce per-account rate limiting, per-IP throttling, or account lockout after repeated failed login attempts. An attacker can use brute-force methods to obtain gain access to user accounts.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00400 · 33.1th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2026-08-12T02:18Z
References (2)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-223-01.json · [email protected]https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-01 · [email protected]
EPSS history
Timeline
  • 11 AUG 21:20Z
    Mira Hormone Monitor, Mira Android App Improper restriction of excessive authentication attempts
    cvelistv5