Skip to main content

Mira EUVDEUVD-2026-56981

| CVE-2026-66340 MEDIUM
Improper Restriction of Excessive Authentication Attempts (CWE-307)
2026-08-11 icscert GHSA-r6p2-jjcr-jm7c
6.9
CVSS 4.0 · Vendor: icscert
Share

Severity by source

Vendor (icscert) PRIMARY
6.9 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
5.3 MEDIUM

Network-accessible cloud endpoint requires no authentication or user interaction; impact limited to low confidentiality via account access, with no integrity or availability impact supported by the description.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (icscert).

CVSS VectorVendor: icscert

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Aug 11, 2026 - 23:55 vuln.today
CVE Published
Aug 11, 2026 - 21:20 cve.org
MEDIUM 6.9

DescriptionCVE.org

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.

AnalysisAI

Brute-force credential attacks against Mira's cloud authentication endpoints are unrestricted due to the complete absence of per-account rate limiting, per-IP throttling, and account lockout controls, as disclosed in CISA ICS Medical Advisory ICSMA-26-223-01. Affected products include Mira Firmware 1.7.1.47 and Mira Android App 4.5.15.4 from Quanovate Tech Inc. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify Mira cloud authentication endpoint
Delivery
Collect breach-derived credential list
Exploit
Automate parallel login attempts
Execution
Bypass absent rate limiting and lockout
Persist
Gain unauthorized account access
Impact
Exfiltrate patient or care coordination data

Vulnerability AssessmentAI

Exploitation No special conditions are required for exploitation - the cloud authentication endpoints are accessible over the public network without prior authentication, and the missing controls apply universally to all Mira accounts regardless of user role, plan tier, or configuration. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base score of 6.9 with vector AV:N/AC:L/AT:N/PR:N/UI:N confirms unauthenticated, low-complexity, network-accessible exploitation with no special attack requirements, though the scored impact is limited to VC:L (low confidentiality) with no integrity or availability impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker targeting a healthcare organization using Mira Care intercepts or identifies the cloud authentication endpoint through analysis of the Mira Android App's API traffic. Using an off-the-shelf credential stuffing tool loaded with a breach-derived email and password corpus, the attacker sends tens of thousands of authentication requests with no server-side throttling or lockout triggered. …
Remediation Consult CISA ICS Medical Advisory ICSMA-26-223-01 at https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-01 for vendor-specific patch guidance; patch available per vendor advisory, but no exact patched firmware or app version number was present in the available source data and fix version is not independently confirmed. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

EUVD-2026-56981 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy