{
  "cveId": "CVE-2019-0931",
  "url": "https://patchblox.com/security/cve/CVE-2019-0931",
  "summary": "CVE-2019-0931 is fixed in 18 products on 1 platform, first by KB4499181, released May 14, 2019. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Windows Storage Service Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists when the Storage Service improperly handles file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges on the victim system.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker would first have to gain execution on the victim system, then run a specially crafted application.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting how the Storage Services handles file operations.\u003C/p\u003E",
  "published": "2019-05-14T07:00:00Z",
  "severity": "Important",
  "cvss": 7,
  "epss": 0.00853,
  "epssPercentile": 0.58501,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0931",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for 32-bit Systems",
      "fixedVersion": "15063.1805",
      "fix": "KB4499181",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499181",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for x64-based Systems",
      "fixedVersion": "15063.1805",
      "fix": "KB4499181",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499181",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for 32-bit Systems",
      "fixedVersion": "16299.1146",
      "fix": "KB4499179",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499179",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for ARM64-based Systems",
      "fixedVersion": "16299.1146",
      "fix": "KB4499179",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499179",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for x64-based Systems",
      "fixedVersion": "16299.1146",
      "fix": "KB4499179",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499179",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.765",
      "fix": "KB4499167",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499167",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.765",
      "fix": "KB4499167",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499167",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.765",
      "fix": "KB4499167",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499167",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.503",
      "fix": "KB4494441",
      "url": "https://patchblox.com/security/fix/microsoft/kb4494441",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.503",
      "fix": "KB4494441",
      "url": "https://patchblox.com/security/fix/microsoft/kb4494441",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.503",
      "fix": "KB4494441",
      "url": "https://patchblox.com/security/fix/microsoft/kb4494441",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4497936",
      "url": "https://patchblox.com/security/fix/microsoft/kb4497936",
      "released": "2019-05-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB4497936",
      "url": "https://patchblox.com/security/fix/microsoft/kb4497936",
      "released": "2019-05-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4497936",
      "url": "https://patchblox.com/security/fix/microsoft/kb4497936",
      "released": "2019-05-14T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.503",
      "fix": "KB4494441",
      "url": "https://patchblox.com/security/fix/microsoft/kb4494441",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.503",
      "fix": "KB4494441",
      "url": "https://patchblox.com/security/fix/microsoft/kb4494441",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.765",
      "fix": "KB4499167",
      "url": "https://patchblox.com/security/fix/microsoft/kb4499167",
      "released": "2019-05-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1903 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4497936",
      "url": "https://patchblox.com/security/fix/microsoft/kb4497936",
      "released": "2019-05-14T07:00:00Z"
    }
  ],
  "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"
  }
}