CVE-2025-24836

Qardio Heart Health IOS and Android Application and QardioARM A100 Uncaught Exception

Description

With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests, resulting in a denial-of-service condition.

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

6.1
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
Affected: Qardio QardioARM
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-2025-24836?
CVE-2025-24836 has been scored as a medium severity vulnerability.
How to fix CVE-2025-24836?
As a workaround for remediating CVE-2025-24836: 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-2025-24836 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-24836 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-2025-24836?
CVE-2025-24836 affects Qardio Heart Health IOS Mobile Application, Qardio Heart Health Android Mobile Application, Qardio QardioARM.
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