Advisory Details

April 9th, 2025

MedDream WEB DICOM Viewer Cleartext Transmission of Credentials Information Disclosure Vulnerability

ZDI-25-246
ZDI-CAN-25842

CVE ID CVE-2025-3480
CVSS SCORE 5.3, AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AFFECTED VENDORS MedDream
AFFECTED PRODUCTS WEB DICOM Viewer
VULNERABILITY DETAILS

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.
ADDITIONAL DETAILS

Fixed in version 7.3.5.860
DISCLOSURE TIMELINE
  • 2024-12-10 - Vulnerability reported to vendor
  • 2025-04-09 - Coordinated public release of advisory
  • 2025-04-22 - Advisory Updated
CREDIT Chizuru Toyama of TXOne Networks
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