CVE-2025-23421: Qardio Heart Health Android Mobile Application

Medium severity, CVSS 6.4. EPSS: 0.2% chance of exploitation in the next 30 days.

An attacker could obtain firmware files and reverse engineer their intended use leading to loss of confidentiality and integrity of the hardware devices enabled by the Qardio iOS and Android applications.

Affected products

• Qardio Heart Health Android Mobile Application: version 2.5.1 only
• Qardio Heart Health IOS Mobile Application: version 2.7.4 only

Published 2025-02-13. Last modified 2026-06-17.