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CVE-2025-21315

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CVE-2025-21315

Published: Jan 14, 2025

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

7.8

HIGH

Description

Microsoft Brokering File System Elevation of Privilege Vulnerability

VendorProductVersions

Microsoft

Windows 11 Version 24H2

affected
10.0.26100.0 - < 10.0.26100.2894

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

affected
10.0.25398.0 - < 10.0.25398.1369

Microsoft

Windows Server 2025

affected
10.0.26100.0 - < 10.0.26100.2894

Microsoft

Windows Server 2025 (Server Core installation)

affected
10.0.26100.0 - < 10.0.26100.2894

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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