{
  "cveId": "CVE-2019-1322",
  "url": "https://patchblox.com/security/cve/CVE-2019-1322",
  "summary": "CVE-2019-1322 is fixed in 13 products on 1 platform, first by KB4520008, released October 8, 2019. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 15, 2022, with known ransomware use. Patch Radar priority: Patch now.",
  "title": "Microsoft Windows Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists when Windows improperly handles authentication requests. 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 Windows handles authentication requests.\u003C/p\u003E",
  "published": "2019-10-09T12:00:00Z",
  "severity": "Important",
  "cvss": 7,
  "epss": 0.18843,
  "epssPercentile": 0.97304,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "kev": {
    "added": "2022-03-15T00:00:00Z",
    "due": "2022-04-05T00:00:00Z",
    "ransomware": true,
    "requiredAction": "Apply updates per vendor instructions."
  },
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1322",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.1069",
      "fix": "KB4520008",
      "url": "https://patchblox.com/security/fix/microsoft/kb4520008",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.1069",
      "fix": "KB4520008",
      "url": "https://patchblox.com/security/fix/microsoft/kb4520008",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.1069",
      "fix": "KB4520008",
      "url": "https://patchblox.com/security/fix/microsoft/kb4520008",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.805",
      "fix": "KB4519338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4519338",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.805",
      "fix": "KB4519338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4519338",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.805",
      "fix": "KB4519338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4519338",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for 32-bit Systems",
      "fixedVersion": "18362.418",
      "fix": "KB4517389",
      "url": "https://patchblox.com/security/fix/microsoft/kb4517389",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for ARM64-based Systems",
      "fixedVersion": "18362.418",
      "fix": "KB4517389",
      "url": "https://patchblox.com/security/fix/microsoft/kb4517389",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for x64-based Systems",
      "fixedVersion": "18362.418",
      "fix": "KB4517389",
      "url": "https://patchblox.com/security/fix/microsoft/kb4517389",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.805",
      "fix": "KB4519338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4519338",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.805",
      "fix": "KB4519338",
      "url": "https://patchblox.com/security/fix/microsoft/kb4519338",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.1069",
      "fix": "KB4520008",
      "url": "https://patchblox.com/security/fix/microsoft/kb4520008",
      "released": "2019-10-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1903 (Server Core installation)",
      "fixedVersion": "18362.418",
      "fix": "KB4517389",
      "url": "https://patchblox.com/security/fix/microsoft/kb4517389",
      "released": "2019-10-08T00:00:00Z"
    }
  ],
  "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"
  }
}