Vulnerability Description
The Mira cloud API accepts the firmware version reported by the companion app as authoritative for a given device, without independently attesting the version from the device itself. An authenticated attacker could submit arbitrary firmware version strings for their own device, allowing them to evade vendor-side vulnerable-fleet analytics, suppress security update prompts to the user, and misrepresent patch-adoption metrics.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-2
- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-01
FAQ
What is CVE-2026-64934?
CVE-2026-64934 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Mira cloud API accepts the firmware version reported by the companion app as authoritative for a given device, without independently attesting the version from the device itself. An authenticated ...
How severe is CVE-2026-64934?
CVE-2026-64934 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-64934?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.