CVE-2025-21326

HIGH

Windows Server 2022 23H2 < 10.0.25398.1369 and Windows Server 2025 < 10.0.26100.2894 - Remote Code Execution

Title source: llm
STIX 2.1

Description

Internet Explorer Remote Code Execution Vulnerability

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21326

Scores

CVSS v3 7.8
EPSS 0.0129
EPSS Percentile 66.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-843
Status published
Products (5)
Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 - 10.0.25398.1369
Microsoft/Windows Server 2025 10.0.26100.0 - 10.0.26100.2894
Microsoft/Windows Server 2025 (Server Core installation) 10.0.26100.0 - 10.0.26100.2894
microsoft/windows_server_2022_23h2 < 10.0.25398.1369
microsoft/windows_server_2025 < 10.0.26100.2894
Published Jan 14, 2025
Tracked Since Feb 18, 2026