CVE-2025-55683 — Sensitive Information Exposure in Microsoft Windows Server 2016

CWE-200 — Sensitive Information Exposure5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 78.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft Windows Server 2016Microsoft Windows Server 2019Microsoft Windows Server 2022+2 more
Timeline
PublishedOct 14

Description

Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages5 packages

▶NVDmicrosoft/windows< 10.0.14393.8519+4
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.8519
▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.7919
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.4294
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.6899

🔴Vulnerability Details

2
CVEList
Windows Kernel Information Disclosure Vulnerability↗2025-10-14
▶
GHSA
GHSA-fwgq-v3hj-v285: Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally↗2025-10-14
▶

📋Vendor Advisories

1
Microsoft
Windows Kernel Information Disclosure Vulnerability↗2025-10-14
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft October 2025 Patch Tuesday fixes 6 zero-days, 172 flaws↗2025-10-14
▶
CVE-2025-55683 — Sensitive Information Exposure | cvebase