{
  "cveId": "CVE-2020-0609",
  "url": "https://patchblox.com/security/cve/CVE-2020-0609",
  "summary": "CVE-2020-0609 is fixed in 4 products on 1 platform, first by KB4534271, released January 14, 2020. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "Windows Remote Desktop Gateway (RD Gateway) Remote Code Execution Vulnerability",
  "description": "\u003Cp\u003EA remote code execution vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests. This vulnerability is pre-authentication and requires no user interaction. An attacker who successfully exploited this vulnerability could execute arbitrary code on the target system. 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 need to send a specially crafted request to the target systems RD Gateway via RDP.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by correcting how RD Gateway handles connection requests.\u003C/p\u003E",
  "published": "2020-01-14T08:00:00Z",
  "severity": "Critical",
  "cvss": 9.8,
  "epss": 0.77679,
  "epssPercentile": 0.99568,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "N/A",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-0609",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4534288",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534288",
      "released": "2020-01-14T08:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4534283",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534283",
      "released": "2020-01-14T08:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4534309",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534309",
      "released": "2020-01-14T08:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4534297",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534297",
      "released": "2020-01-14T08:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.3443",
      "fix": "KB4534271",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534271",
      "released": "2020-01-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.973",
      "fix": "KB4534273",
      "url": "https://patchblox.com/security/fix/microsoft/kb4534273",
      "released": "2020-01-14T00:00:00Z"
    }
  ],
  "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"
  }
}