CVE-2019-25721: Dräger Infinity M300 denial of service in patient worn monitors

CVE-2019-25721 · Severity: medium · CVSS 6.5 · Published 2026-06-02

Dräger Infinity M300 patient monitors, which are wireless devices used to track patient vital signs, are vulnerable to a network-based attack. An attacker on the same local network can remotely crash the device, causing it to reboot or enter a failure state. This results in a loss of patient monitoring and wireless connectivity, potentially delaying medical response until the device is manually restarted.

Vendors: Dräger.

Quick answers

Is CVE-2019-25721 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2019-25721 being exploited in the wild.
How severe is CVE-2019-25721?
Medium severity, with a CVSS score of 6.5, published 2 June 2026.
Which products and versions are affected?
Dräger Infinity M300 VG2.3.1 and earlier.
Is there a fix for CVE-2019-25721?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2019-25721 attacked?
It is attacked from the adjacent network, in a network appliance.
Am I affected by CVE-2019-25721?
Check whether you run Dräger Infinity M300 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A network-based denial of service vulnerability exists in Dräger Infinity M300 patient worn monitors (software version VG2.3.1 and earlier) due to uncontrolled resource consumption (CWE-400). An unauthenticated attacker located on the same Infinity Network can send malicious requests to the device to trigger a reboot or a fail state. Successful exploitation results in the loss of wireless connectivity and the interruption of patient monitoring functionality, requiring a manual restart to restore service. The vulnerability is reachable via the adjacent network without user interaction.

Affected products

  • Dräger Infinity M300 patient worn monitor VG2.3.1 and earlier

Timeline

  • 2026-06-02: advisory: Advisory published by VulnCheck and NVD

References

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