Vulnerability in Meddream Pacs Server
CVE-2025-3480
MedDream WEB DICOM Viewer Cleartext Transmission of Credentials Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of MedDream WEB DICOM Viewer. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Web Portal. The issue results from the lack of encryption when transmitting credentials. An attacker can leverage this vulnerability to disclose transmitted credentials, leading to further compromise. Was ZDI-CAN-25842.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (4.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Meddream Pacs Server — versions 7.3.2.840
- Meddream Web Dicom Viewer — versions bundled with MedDream PACS Premium 7.3.3.840
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-25-246/ (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-3480?
- CVE-2025-3480 is a medium-severity vulnerability in Meddream Pacs Server, classified under Insufficiently Protected Credentials. CVSS score: 6.5/10. Published 2025-05-22.
- How severe is CVE-2025-3480?
- Medium severity. CVSS v3 base score is 6.5 out of 10.