Question: What is CVE-2025-23421?
Answer: CVE-2025-23421 is a vulnerability classified as medium with a CVSS score of 6.9. It falls under CWE-552 and affects the system as follows: 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.