CVE-2025-30038

Session ID leakage in Zone.Identifier of downloaded files

State
Published
Severity
7.3 High
Published
Aug 27, 2025
Updated
Aug 27, 2025
Reserved
Mar 14, 2025

Read the record on cve.org

Description

The vulnerability consists of a session ID leak when saving a file downloaded from CGM CLININET. The identifier is exposed through a built-in Windows security feature that stores additional metadata in an NTFS alternate data stream (ADS) for all files downloaded from potentially untrusted sources.

Scores

CVSSScoreVectorSource
4.07.3 HighCVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HCERT-PL

Weaknesses

  • CWE-1230 Exposure of Sensitive Information Through Metadata

Affected Products

ProductVersions
CGM CLININETCGM
  • before 2025.MS1Affected

References

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