CVE-2025-1001

Medixant RadiAnt DICOM Viewer Improper Certificate Validation

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.

Remediation

Solution:

  • Medixant recommends users download the v2025.1 or later version https://www.radiantviewer.com/files/RadiAnt-2025.1-Setup.exe  of their software.

Workaround:

  • If users are unable to update to the new version, Medixant recommends the following: * Disable the display of available updates via this command reg add "HKCU\Software\RadiAnt Viewer" /t REG_DWORD /v CheckUpdate /d 0 /f. * Do not check manually for updates ("Check for updates now" from the toolbar menu). * Ignore any update notifications coming from RadiAnt DICOM Viewer, download the latest version directly in the web browser from https://www.radiantviewer.com https://www.radiantviewer.com/ . * Check the downloaded RadiAnt DICOM Viewer installation package with antivirus software before running it.

Category

5.7
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.00%
Affected: Medixant RadiAnt DICOM Viewer
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-1001?
CVE-2025-1001 has been scored as a medium severity vulnerability.
How to fix CVE-2025-1001?
To fix CVE-2025-1001: Medixant recommends users download the v2025.1 or later version https://www.radiantviewer.com/files/RadiAnt-2025.1-Setup.exe  of their software.
Is CVE-2025-1001 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-1001 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-1001?
CVE-2025-1001 affects Medixant RadiAnt DICOM Viewer.
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