{
  "cveId": "CVE-2019-1379",
  "url": "https://patchblox.com/security/cve/CVE-2019-1379",
  "summary": "CVE-2019-1379 is fixed in 5 products on 1 platform, first by KB4523205, released November 12, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows Data Sharing Service Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists when the Windows Data Sharing Service improperly handles file operations. An attacker who successfully exploited this vulnerability could run processes in an elevated context.\u003C/p\u003E\n\u003Cp\u003EAn attacker could exploit this vulnerability by running a specially crafted application on the victim system.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by correcting the way the Windows Data Sharing Service handles file operations.\u003C/p\u003E",
  "published": "2019-11-12T08:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "epss": 0.00765,
  "epssPercentile": 0.55663,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "N/A",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1379",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.864",
      "fix": "KB4523205",
      "url": "https://patchblox.com/security/fix/microsoft/kb4523205",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.864",
      "fix": "KB4523205",
      "url": "https://patchblox.com/security/fix/microsoft/kb4523205",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.864",
      "fix": "KB4523205",
      "url": "https://patchblox.com/security/fix/microsoft/kb4523205",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.864",
      "fix": "KB4523205",
      "url": "https://patchblox.com/security/fix/microsoft/kb4523205",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.864",
      "fix": "KB4523205",
      "url": "https://patchblox.com/security/fix/microsoft/kb4523205",
      "released": "2019-11-12T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}