CVE-2025-23421

Qardio iOS and Android applications Files or Directories Accessible to External Parties

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.

Remediation

Workaround:

  • Qardio has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact Qardio customer support https://www.qardio.com/about-us/#contact for additional information. Users should do the following to help mitigate the risk: * Disable Bluetooth when not in use. * Don't use this device in public or within Bluetooth range of malicious actors. * Only use trusted mobile apps from trusted providers.

Category

6.9
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.03%
Affected: Qardio Heart Health IOS Mobile Application
Affected: Qardio Heart Health Android Mobile Application
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-044-01
https://www.qardio.com/about-us/#contact

Frequently Asked Questions

What is the severity of CVE-2025-23421?
CVE-2025-23421 has been scored as a medium severity vulnerability.
How to fix CVE-2025-23421?
As a workaround for remediating CVE-2025-23421: Qardio has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact Qardio customer support https://www.qardio.com/about-us/#contact for additional information. Users should do the following to help mitigate the risk: * Disable Bluetooth when not in use. * Don't use this device in public or within Bluetooth range of malicious actors. * Only use trusted mobile apps from trusted providers.
Is CVE-2025-23421 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-23421 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-23421?
CVE-2025-23421 affects Qardio Heart Health IOS Mobile Application, Qardio Heart Health Android Mobile Application.
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