CVE-2025-30038 - Vulnerability Details - OpenCVE

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.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required High

Attack Requirements Present

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft	Windows

No data.

No data.

References

Link	Providers
https://cert.pl/en/posts/2025/08/CVE-2025-2313/

History

Wed, 27 Aug 2025 22:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft Microsoft windows
Vendors & Products		Microsoft Microsoft windows

Wed, 27 Aug 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 27 Aug 2025 10:30:00 +0000

Type	Values Removed	Values Added
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.
Title		Session ID leakage in Zone.Identifier of downloaded files
Weaknesses		CWE-1230
References		https://cert.pl/en/posts/2025/08/CVE-2025-2313/
Metrics		cvssV4_0 `{'score': 7.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published: 2025-08-27T10:20:35.633Z

Updated: 2025-08-27T16:11:57.191Z

Reserved: 2025-03-14T14:54:23.998Z

Link: CVE-2025-30038

Vulnrichment

Updated: 2025-08-27T16:11:52.744Z

NVD

Status : Awaiting Analysis

Published: 2025-08-27T11:15:33.660

Modified: 2025-08-29T16:24:09.860

Link: CVE-2025-30038

Redhat

No data.

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