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CVE-2026-26173— Microsoft Windows Ancillary Function Driver for WinSock 代码问题漏洞

CVSS 7.0 · High EPSS 0.16% · P6

影响版本矩阵 21

厂商产品版本范围状态
MicrosoftWindows 10 Version 160710.0.14393.0< 10.0.14393.9060affected
MicrosoftWindows 10 Version 180910.0.17763.0< 10.0.17763.8644affected
MicrosoftWindows 10 Version 21H210.0.19044.0< 10.0.19044.7184affected
MicrosoftWindows 10 Version 22H210.0.19045.0< 10.0.19045.7184affected
MicrosoftWindows 11 version 22H310.0.22631.0< 10.0.22631.6936affected
MicrosoftWindows 11 Version 23H210.0.22631.0< 10.0.22631.6936affected
MicrosoftWindows 11 Version 24H210.0.26100.0< 10.0.26100.8246affected
MicrosoftWindows 11 Version 25H210.0.26200.0< 10.0.26200.8246affected
MicrosoftWindows 11 version 26H110.0.28000.0< 10.0.28000.1836affected
MicrosoftWindows Server 20126.2.9200.0< 6.2.9200.26026affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0< 6.2.9200.26026affected
MicrosoftWindows Server 2012 R26.3.9600.0< 6.3.9600.23132affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0< 6.3.9600.23132affected
MicrosoftWindows Server 201610.0.14393.0< 10.0.14393.9060affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0< 10.0.14393.9060affected
MicrosoftWindows Server 201910.0.17763.0< 10.0.17763.8644affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0< 10.0.17763.8644affected
MicrosoftWindows Server 202210.0.20348.0< 10.0.20348.5020affected
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0< 10.0.25398.2274affected
MicrosoftWindows Server 202510.0.26100.0< 10.0.26100.32690affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0< 10.0.26100.32690affected
获取后续新漏洞提醒登录后订阅

一、 漏洞 CVE-2026-26173 基础信息

漏洞信息
对漏洞内容有疑问？看看神龙的深度分析是否有帮助！
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Vulnerability Title
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
来源: CVE Program / CVE List V5
Vulnerability Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
来源: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Ancillary Function Driver for WinSock 代码问题漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Microsoft Windows Ancillary Function Driver for WinSock是美国微软（Microsoft）公司的Winsock的辅助功能驱动程序。 Microsoft Windows Ancillary Function Driver for WinSock存在代码问题漏洞。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 Server 2019,Windows Server 2019 (Server Core installation),Windo
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商产品影响版本CPE订阅
MicrosoftWindows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.9060 -
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.8644 -
MicrosoftWindows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.7184 -
MicrosoftWindows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.7184 -
MicrosoftWindows 11 version 22H3 10.0.22631.0 ~ 10.0.22631.6936 -
MicrosoftWindows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.6936 -
MicrosoftWindows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.8246 -
MicrosoftWindows 11 Version 25H2 10.0.26200.0 ~ 10.0.26200.8246 -
MicrosoftWindows 11 version 26H1 10.0.28000.0 ~ 10.0.28000.1836 -
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.26026 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.26026 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.23132 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.23132 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.9060 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.9060 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.8644 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.8644 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.5020 -
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.2274 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.32690 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.32690 -

二、漏洞 CVE-2026-26173 的公开POC

#POC 描述源链接神龙链接
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三、漏洞 CVE-2026-26173 的情报信息

请登录查看更多情报信息。

同批安全公告 · Microsoft · 2026-04-14 · 共 163 条

CVE-2026-338249.8 CRITICALMicrosoft Windows IKE Extension 资源管理错误漏洞
CVE-2026-261499.0 CRITICALMicrosoft Power Apps 安全漏洞
CVE-2026-261788.8 HIGHMicrosoft Windows 安全漏洞
CVE-2026-331208.8 HIGHMicrosoft SQL Server 安全漏洞
CVE-2026-321578.8 HIGHMicrosoft Remote Desktop Client 资源管理错误漏洞
CVE-2026-321718.8 HIGHMicrosoft Azure Logic Apps 安全漏洞
CVE-2026-322258.8 HIGHMicrosoft Windows Shell 安全漏洞
CVE-2026-261678.8 HIGHMicrosoft Windows Push Notifications 资源管理错误漏洞
CVE-2026-279288.7 HIGHMicrosoft Windows Hello 输入验证错误漏洞
CVE-2026-331158.4 HIGHMicrosoft Word 资源管理错误漏洞
CVE-2026-322218.4 HIGHMicrosoft Graphics Component 安全漏洞
CVE-2026-320918.4 HIGHMicrosoft Brokering File System 资源管理错误漏洞
CVE-2026-321628.4 HIGHMicrosoft Windows COM 安全漏洞
CVE-2026-321908.4 HIGHMicrosoft Office 资源管理错误漏洞
CVE-2026-331148.4 HIGHMicrosoft Word 安全漏洞
CVE-2026-338278.1 HIGHMicrosoft Windows TCP/IP 竞争条件问题漏洞
CVE-2026-338268.0 HIGHMicrosoft Windows Active Directory 输入验证错误漏洞
CVE-2026-279128.0 HIGHMicrosoft Windows Kerberos 授权问题漏洞
CVE-2026-330987.8 HIGHMicrosoft Windows Container Isolation FS Filter Driver 资源管理错误漏洞
CVE-2026-322227.8 HIGHMicrosoft Win32k 安全漏洞

显示前 20 条，共 163 条。 查看全部 &rarr; →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1607
Same vendor: Microsoft
Same weakness: CWE-362

V. Comments for CVE-2026-26173

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