Qardio Heart Health apps expose credentials that reach an engineering backdoor
CISA advisory ICSMA-25-044-01 covers three flaws in the Qardio Heart Health iOS and Android apps and the QardioARM A100, including credentials in a plist file that open an engineering backdoor (CVE-2025-20615) and a Bluetooth flood (CVE-2025-24836, CVSS 7.1). Qardio did not respond to CISA.