{
  "cveId": "CVE-2020-1466",
  "url": "https://patchblox.com/security/cve/CVE-2020-1466",
  "summary": "CVE-2020-1466 is fixed in 8 products on 1 platform, first by KB4571694, released August 11, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability",
  "description": "\u003Cp\u003EA denial of service vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an attacker connects to the target system using RDP and sends specially crafted requests. An attacker who successfully exploited this vulnerability could cause the RD Gateway service on the target system to stop responding.\u003C/p\u003E\n\u003Cp\u003ETo exploit this vulnerability, an attacker would need to run a specially crafted application against a server which provides RD Gateway services.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by correcting how RD Gateway handles connection requests.\u003C/p\u003E",
  "published": "2020-08-11T12:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "epss": 0.03946,
  "epssPercentile": 0.90474,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "N/A",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1466",
  "fixes": [
    {
      "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"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}