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CVE-2026-20865— Microsoft Windows 资源管理错误漏洞

CVSS 7.8 · High EPSS 0.39% · P32

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 13

ベンダープロダクトVersion Rangeステータス
MicrosoftWindows 10 Version 180910.0.17763.0< 10.0.17763.8276affected
MicrosoftWindows 10 Version 21H210.0.19044.0< 10.0.19044.6809affected
MicrosoftWindows 10 Version 22H210.0.19045.0< 10.0.19045.6809affected
MicrosoftWindows 11 version 23H210.0.22631.0< 10.0.22631.6491affected
MicrosoftWindows 11 Version 23H210.0.22631.0< 10.0.22631.6491affected
MicrosoftWindows 11 Version 24H210.0.26100.0< 10.0.26100.7623affected
MicrosoftWindows 11 Version 25H210.0.26200.0< 10.0.26200.7623affected
MicrosoftWindows Server 201910.0.17763.0< 10.0.17763.8276affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0< 10.0.17763.8276affected
MicrosoftWindows Server 202210.0.20348.0< 10.0.20348.4648affected
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0< 10.0.25398.2092affected
MicrosoftWindows Server 202510.0.26100.0< 10.0.26100.32230affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0< 10.0.26100.32230affected
新しい脆弱性情報の通知を購読するログインして購読

I. CVE-2026-20865の基本情報

脆弱性情報
脆弱性についてご質問がありますか？Shenlongの分析が参考になるかご確認ください！
Shenlongの10の質問を表示 ↗

高度な大規模言語モデル技術を使用していますが、出力には不正確または古い情報が含まれる可能性があります。Shenlongはデータの正確性を確保するよう努めていますが、実際の状況に基づいて検証・判断してください。

脆弱性タイトル
Windows Management Services Elevation of Privilege Vulnerability
ソース: CVE Program / CVE List V5
脆弱性説明
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
ソース: CVE Program / CVE List V5
CVSS情報
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
ソース: CVE Program / CVE List V5
脆弱性タイプ
释放后使用
ソース: CVE Program / CVE List V5
脆弱性タイトル
Microsoft Windows 资源管理错误漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows存在资源管理错误漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based Systems,Windows Server 2019,Windows Server 2019 (Server Core install
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)

影響を受ける製品

ベンダープロダクト影響を受けるバージョンCPE購読
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.8276 -
MicrosoftWindows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.6809 -
MicrosoftWindows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.6809 -
MicrosoftWindows 11 version 23H2 10.0.22631.0 ~ 10.0.22631.6491 -
MicrosoftWindows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.6491 -
MicrosoftWindows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.7623 -
MicrosoftWindows 11 Version 25H2 10.0.26200.0 ~ 10.0.26200.7623 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.8276 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.8276 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.4648 -
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.2092 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.32230 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.32230 -

II. CVE-2026-20865の公開POC

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III. CVE-2026-20865のインテリジェンス情報

请登录查看更多情报信息。

Same Patch Batch · Microsoft · 2026-01-13 · 112 CVEs total

CVE-2026-209639.8 CRITICALMicrosoft SharePoint Remote Code Execution Vulnerability
CVE-2026-209478.8 HIGHMicrosoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-208688.8 HIGHWindows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2026-209528.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-209448.4 HIGHMicrosoft Word Remote Code Execution Vulnerability
CVE-2026-209538.4 HIGHMicrosoft Office Remote Code Execution Vulnerability
CVE-2026-208568.1 HIGHWindows Server Update Service (WSUS) Remote Code Execution Vulnerability
CVE-2026-209318.0 HIGHWindows Telephony Service Elevation of Privilege Vulnerability
CVE-2026-209517.8 HIGHMicrosoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-208327.8 HIGHWindows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege V
CVE-2026-209207.8 HIGHWin32k Elevation of Privilege Vulnerability
CVE-2026-208437.8 HIGHWindows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability
CVE-2026-209387.8 HIGHWindows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
CVE-2026-208377.8 HIGHWindows Media Remote Code Execution Vulnerability
CVE-2026-212247.8 HIGHAzure Connected Machine Agent Elevation of Privilege Vulnerability
CVE-2026-208407.8 HIGHWindows NTFS Remote Code Execution Vulnerability
CVE-2026-209567.8 HIGHMicrosoft Excel Remote Code Execution Vulnerability
CVE-2026-209407.8 HIGHWindows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
CVE-2026-208647.8 HIGHWindows Connected Devices Platform Service Elevation of Privilege Vulnerability
CVE-2026-209467.8 HIGHMicrosoft Excel Remote Code Execution Vulnerability

Showing 20 of 112 CVEs. View all on vendor page →

IV. 関連脆弱性

同じ製品: Windows 10 Version 1809
同じベンダー: Microsoft
同じ弱点: CWE-416

V. CVE-2026-20865へのコメント

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