{
  "cveId": "CVE-2019-1423",
  "url": "https://patchblox.com/security/cve/CVE-2019-1423",
  "summary": "CVE-2019-1423 is fixed in 4 products on 1 platform, first by KB4524570, released November 12, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists in the way that the StartTileData.dll handles file creation in protected locations. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by ensuring the StartTileData.dll properly handles this type of function.\u003C/p\u003E",
  "published": "2019-11-12T08:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "epss": 0.01429,
  "epssPercentile": 0.73152,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1423",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4524570",
      "url": "https://patchblox.com/security/fix/microsoft/kb4524570",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB4524570",
      "url": "https://patchblox.com/security/fix/microsoft/kb4524570",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4524570",
      "url": "https://patchblox.com/security/fix/microsoft/kb4524570",
      "released": "2019-11-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1903 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4524570",
      "url": "https://patchblox.com/security/fix/microsoft/kb4524570",
      "released": "2019-11-12T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}