CVE-2025-3480

Adjacent credential disclosure via cleartext web transmission

Published May 22, 2025 · Updated May 22, 2025

Cleartext credential transmission in MedDream WEB DICOM Viewer bundled with PACS Premium 7.3.3.840 allows adjacent attackers to read credentials. The Web Portal sends credentials without transport encryption, exposing them to interception on the adjacent network. No authentication is required; network adjacency and a credential transmission are required, and disclosure can enable further account compromise.

CVSS severity5.3
Medium
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext credential transmission in MedDream WEB DICOM Viewer bundled with PACS Premium 7.3.3.840 allows adjacent attackers to read credentials. The Web Portal sends credentials without transport encryption, exposing them to interception on the adjacent network. No authentication is required; network adjacency and a credential transmission are required, and disclosure can enable further account compromise.

The record

CVE
CVE-2025-3480
Published
May 22, 2025
Updated
May 22, 2025
Vendor
MedDream
Product
MedDream DICOM Viewer
Classifications
CWE-319, CWE-522, T1557
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 22, 2025CVE publishedPublication date reported by the CVE source.
  2. May 22, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=bundled with MedDream PACS Premium 7.3.3.840

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

MedDream · MedDream DICOM Viewerversion=bundled with MedDream PACS Premium 7.3.3.840

Published CVSS scores

5.3Zero Day InitiativeCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
6.5National Vulnerability DatabaseCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CWE-522Insufficiently Protected Credentials
T1557Adversary-in-the-Middle

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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