CVE-2025-3480 MedDream WEB DICOM Viewer Cleartext Transmission of Credentials Information Disclosure Vulnerability

Medium 5.3 Published 22 May 2025 Updated 22 May 2025

Network-adjacent attackers can intercept cleartext credentials transmitted by the MedDream WEB DICOM Viewer, potentially leading to account takeover.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-3480?

CVE-2025-3480 is a medium-severity vulnerability in MedDream WEB DICOM Viewer, published on 22 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-319, CWE-522

Which versions are affected by CVE-2025-3480?

It affects 1 product.

Products include Meddream Pacs Server.

How do I fix CVE-2025-3480?

No fix has been published for CVE-2025-3480 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-3480 being exploited?

There is no known exploitation of CVE-2025-3480 in the wild and no public exploit code.

Sources

Also known as GHSA-4r8r-5r92-x2m5.