CVE-2025-1001Medixant RadiAnt DICOM Viewer Improper Certificate Validation
- 5.7MediumCVSS base score
- 0.14%Exploitation in 30 daysEPSS · top 96% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By icscert
- 18 days later
· 18 days later
Published
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| icscertCNA (assigner) | 4.0 | Medium5.7 | 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 |
| icscertCNA (assigner) | 3.1 | Medium5.7 | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| NVDNVD · Deferred | 4.0 | Medium5.7 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.14% · top 96% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.7.
Affected products
Medixant · RadiAnt DICOM Viewer
- affected 2024.02
What to do
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.
References
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-4555 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-1001)Record last updated .