CVE-2025-23421 — MEDIUM (6.4)

Vulnerability Description

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.

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

LOW

Related Weaknesses (CWE)

CWE-552

References

FAQ

What is CVE-2025-23421?

CVE-2025-23421 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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 applica...

How severe is CVE-2025-23421?

CVE-2025-23421 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-23421?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.