{
  "cveId": "CVE-2020-1337",
  "url": "https://patchblox.com/security/cve/CVE-2020-1337",
  "summary": "CVE-2020-1337 is fixed in 44 products on 1 platform, first by KB4571694, released August 11, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows Print Spooler Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists when the Windows Print Spooler service improperly allows arbitrary writing to the file system. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.\u003C/p\u003E\n\u003Cp\u003ETo exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted script or application.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by correcting how the Windows Print Spooler Component writes to the file system.\u003C/p\u003E",
  "published": "2020-08-11T12:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "epss": 0.14179,
  "epssPercentile": 0.96602,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1337",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.3866",
      "fix": "KB4571694",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571694",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.3866",
      "fix": "KB4571694",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571694",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for 32-bit Systems",
      "fixedVersion": "16299.2045",
      "fix": "KB4571741",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571741",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for ARM64-based Systems",
      "fixedVersion": "16299.2045",
      "fix": "KB4571741",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571741",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for x64-based Systems",
      "fixedVersion": "16299.2045",
      "fix": "KB4571741",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571741",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.1667",
      "fix": "KB4571709",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571709",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.1667",
      "fix": "KB4571709",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571709",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.1667",
      "fix": "KB4571709",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571709",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1903 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for 32-bit Systems",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for ARM64-based Systems",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for x64-based Systems",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.18666",
      "fix": "KB4571692",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571692",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.18666",
      "fix": "KB4571692",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571692",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4571729",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571729",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4571719",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571719",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4571729",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571729",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4571719",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571719",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4571703",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571703",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4571723",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571723",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4571703",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571703",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4571723",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571723",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows RT 8.1",
      "fixedVersion": "",
      "fix": "KB4571703",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571703",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4571729",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571729",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4571719",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571719",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571729",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571729",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571719",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571719",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4571730",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571730",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4571746",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571746",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571730",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571730",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571746",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571746",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4571730",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571730",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4571746",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571746",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571730",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571730",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571746",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571746",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4571702",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571702",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4571736",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571736",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571702",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571702",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571736",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571736",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4571703",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571703",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4571723",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571723",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571703",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571703",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4571723",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571723",
      "released": "2020-08-11T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.3866",
      "fix": "KB4571694",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571694",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.3866",
      "fix": "KB4571694",
      "url": "https://patchblox.com/security/fix/microsoft/kb4571694",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.1397",
      "fix": "KB4565349",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565349",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1903 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1909 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4565351",
      "url": "https://patchblox.com/security/fix/microsoft/kb4565351",
      "released": "2020-08-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 2004 (Server Core installation)",
      "fixedVersion": "19041.450",
      "fix": "KB4566782",
      "url": "https://patchblox.com/security/fix/microsoft/kb4566782",
      "released": "2020-08-11T00:00:00Z"
    }
  ],
  "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"
  }
}