{
  "fix": "KB4514603",
  "url": "https://patchblox.com/security/fix/microsoft/kb4514603",
  "summary": "KB4514603, released September 10, 2019, fixes 1 CVE across 8 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "September 2019 security update",
  "released": "2019-09-10T12:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2019-1142, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01039,
  "vendorAdvisory": "https://support.microsoft.com/help/4514603",
  "appliesTo": [
    {
      "product": "Microsoft .NET Framework 3.5 on Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-3.5-on-windows-server-2012",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-3.5-on-windows-server-2012-server-core-installation",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft .NET Framework 4.5.2 on Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.5.2-on-windows-server-2012",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.5.2-on-windows-server-2012-server-core-installation",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.6-4.6.1-4.6.2-4.7-4.7.1-4.7.2-on-windows-server-2012",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.6-4.6.1-4.6.2-4.7-4.7.1-4.7.2-on-windows-server-2012-server-core-installation",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft .NET Framework 4.8 on Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.8-on-windows-server-2012",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.8-on-windows-server-2012-server-core-installation",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2019-1142",
      "url": "https://patchblox.com/security/cve/CVE-2019-1142",
      "title": ".NET Framework Elevation of Privilege Vulnerability",
      "component": ".NET Framework",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01039,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "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"
  }
}