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.

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.

EPSS: 0.001 (3.4th percentile) — read the EPSS interpretation.

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.

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

zdi-disclosures@trendmicro.com (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.