CVE-2025-24836 (CVSS 7.1)

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.

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CVSS v3.1 Score

7.1

HIGH

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

Weakness Type (CWE)

CWE-248 CWE-248

References

Other References

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 CVE-2025-24836? +

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. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-24836? +

CVE-2025-24836 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2025-24836? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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