CVE-2025-55683
MEDIUMWindows Server 2016/2019/2022/2025 Kernel Authenticated Information Disclosure
Title source: llmDescription
Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55683
Scores
CVSS v3
5.5
EPSS
0.0008
EPSS Percentile
23.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-200
Status
published
Products (5)
microsoft/windows_server_2016
< 10.0.14393.8519
microsoft/windows_server_2019
< 10.0.17763.7919
microsoft/windows_server_2022
< 10.0.20348.4294
microsoft/windows_server_2022_23h2
< 10.0.25398.1913
microsoft/windows_server_2025
< 10.0.26100.6899
Published
Oct 14, 2025
Tracked Since
Feb 18, 2026