CNVD-2026-17153

Vulnerability from cnvd - Published: 2026-04-14
VLAI Severity ?
Title
Microsoft Windows Ancillary Function Driver for WinSock权限提升漏洞
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存在权限提升漏洞,该漏洞是由于WinSock组件的辅助功能驱动程序中的类型混淆缺陷引起的。攻击者可利用该漏洞提升权限。
Severity
Patch Name
Microsoft Windows Ancillary Function Driver for WinSock权限提升漏洞的补丁
Patch 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存在权限提升漏洞,该漏洞是由于WinSock组件的辅助功能驱动程序中的类型混淆缺陷引起的。攻击者可利用该漏洞提升权限。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description

厂商已发布了漏洞修复程序,请及时关注更新: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20860

Reference
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20860
Impacted products
Name
['Microsoft Windows Server 2008', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows Server 2016', 'Microsoft Windows Server 2019', 'Microsoft Microsoft Server 2008 R2', 'Microsoft Windows Server 2012', 'Microsoft Windows Server 2022', 'Microsoft Window 10 22H2', 'Microsoft Window 10 21H2', 'Microsoft Window 10 1809', 'Microsoft Window 10 1607', 'Microsoft Window 11 23H2', 'Microsoft Window 11 24H2', 'Microsoft Windows Server 2025', 'Microsoft Window 11 25H2']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-20860",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-20860"
    }
  },
  "description": "Microsoft Windows Ancillary Function Driver for WinSock\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684Winsock\u7684\u8f85\u52a9\u529f\u80fd\u9a71\u52a8\u7a0b\u5e8f\u3002\n\nMicrosoft Windows Ancillary Function Driver for WinSock\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eWinSock\u7ec4\u4ef6\u7684\u8f85\u52a9\u529f\u80fd\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u7684\u7c7b\u578b\u6df7\u6dc6\u7f3a\u9677\u5f15\u8d77\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20860",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-17153",
  "openTime": "2026-04-14",
  "patchDescription": "Microsoft Windows Ancillary Function Driver for WinSock\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684Winsock\u7684\u8f85\u52a9\u529f\u80fd\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nMicrosoft Windows Ancillary Function Driver for WinSock\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eWinSock\u7ec4\u4ef6\u7684\u8f85\u52a9\u529f\u80fd\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u7684\u7c7b\u578b\u6df7\u6dc6\u7f3a\u9677\u5f15\u8d77\u7684\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Microsoft Windows Ancillary Function Driver for WinSock\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2008",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows Server 2016",
      "Microsoft Windows Server 2019",
      "Microsoft Microsoft Server 2008 R2",
      "Microsoft Windows Server 2012",
      "Microsoft Windows Server 2022",
      "Microsoft Window 10 22H2",
      "Microsoft Window 10 21H2",
      "Microsoft Window 10 1809",
      "Microsoft Window 10 1607",
      "Microsoft Window 11 23H2",
      "Microsoft Window 11 24H2",
      "Microsoft Windows Server 2025",
      "Microsoft Window 11 25H2"
    ]
  },
  "referenceLink": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20860",
  "serverity": "\u4e2d",
  "submitTime": "2026-01-19",
  "title": "Microsoft Windows Ancillary Function Driver for WinSock\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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