{
  "cveId": "CVE-2020-17144",
  "url": "https://patchblox.com/security/cve/CVE-2020-17144",
  "summary": "CVE-2020-17144 is fixed in Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31 on 1 platform by KB4593467 (version ), released December 8, 2020. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021. Patch Radar priority: Patch now.",
  "title": "Microsoft Exchange Remote Code Execution Vulnerability",
  "description": "",
  "published": "2020-12-08T14:00:00Z",
  "severity": "Important",
  "cvss": 8.4,
  "epss": 0.36514,
  "epssPercentile": 0.98502,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "kev": {
    "added": "2021-11-03T00:00:00Z",
    "due": "2022-05-03T00:00:00Z",
    "ransomware": false,
    "requiredAction": "Apply updates per vendor instructions."
  },
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17144",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31",
      "fixedVersion": "",
      "fix": "KB4593467",
      "url": "https://patchblox.com/security/fix/microsoft/kb4593467",
      "released": "2020-12-08T14:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}