CVE-2025-21358

HIGH

Windows Core Messaging - Privilege Escalation

Title source: llm
STIX 2.1

Description

Windows Core Messaging Elevation of Privileges Vulnerability

References (1)

Scores

CVSS v3 7.8
EPSS 0.0008
EPSS Percentile 23.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-822
Status published
Products (13)
microsoft/windows_10_1507 < 10.0.10240.20915 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.7785 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.6893 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.5487
microsoft/windows_10_22h2 < 10.0.19045.5487
microsoft/windows_11_22h2 < 10.0.22621.4890
microsoft/windows_11_23h2 < 10.0.22631.4890
microsoft/windows_11_24h2 < 10.0.26100.3194
microsoft/windows_server_2016 < 10.0.14393.7785
microsoft/windows_server_2019 < 10.0.17763.6893
... and 3 more
Published Feb 11, 2025
Tracked Since Feb 18, 2026