CVE-2025-55679

MEDIUM

Windows Kernel - Unauthenticated Information Disclosure via Improper Input Validation

Title source: llm
STIX 2.1

Description

Improper input validation in Windows Kernel allows an unauthorized attacker to disclose information locally.

References (1)

Core 1
Core References

Scores

CVSS v3 5.1
EPSS 0.0008
EPSS Percentile 23.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20 CWE-200
Status published
Products (11)
microsoft/windows_10_1809 < 10.0.17763.7919
microsoft/windows_10_21h2 < 10.0.19044.6456
microsoft/windows_10_22h2 < 10.0.19045.6456
microsoft/windows_11_22h2 < 10.0.22621.6060
microsoft/windows_11_23h2 < 10.0.22631.6060
microsoft/windows_11_24h2 < 10.0.26100.6899
microsoft/windows_11_25h2 < 10.0.26200.6899
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
... and 1 more
Published Oct 14, 2025
Tracked Since Feb 18, 2026