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

> Network-adjacent attackers can force Dräger Infinity M300 patient monitors to reboot, interrupting patient monitoring and requiring manual restarts.

- **Severity:** High 7.1 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 2 Jun 2026
- **Updated:** 3 Jun 2026
- **Also known as:** GHSA-83wf-r644-8pqq

## What is CVE-2019-25721?

CVE-2019-25721 is a high-severity denial of service vulnerability in Dräger Infinity M300, published on 2 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official 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.

Weakness: CWE-400 (Uncontrolled Resource Consumption)

## Which versions are affected by CVE-2019-25721?


## How do I fix CVE-2019-25721?

No fix has been published for CVE-2019-25721 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-25721 being exploited?

There is no known exploitation of CVE-2019-25721 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-25721 and fix it if it is affected.

What it is: CVE-2019-25721 is a high-severity denial of service vulnerability in Dräger Infinity M300, published on 2 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2019-25721 in the wild and no public exploit code.

Affected product: Dräger Infinity M300. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-25721/ (Markdown: https://insights.sbomify.com/CVE-2019-25721/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-25721
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-25721
- OSV: https://osv.dev/vulnerability/CVE-2019-25721

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-25721/
Summaries are generated and may contain mistakes; the official description above is the record.