{
  "cveId": "CVE-2021-42294",
  "url": "https://patchblox.com/security/cve/CVE-2021-42294",
  "summary": "CVE-2021-42294 is fixed in 6 products on 1 platform, first by KB5002008, released December 14, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft SharePoint Server Remote Code Execution Vulnerability",
  "description": "",
  "published": "2021-12-14T14:00:00Z",
  "severity": "Important",
  "cvss": 7.2,
  "epss": 0.02306,
  "epssPercentile": 0.83465,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42294",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5002008",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002008",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB5002059",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002059",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB5002055",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002055",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Foundation 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5002071",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002071",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Foundation 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5002015",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002015",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB5002054",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002054",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB5002061",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002061",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server Subscription Edition",
      "fixedVersion": "",
      "fix": "KB5002045",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002045",
      "released": "2021-12-14T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "SharePoint Server Subscription Edition Language Pack",
      "fixedVersion": "",
      "fix": "KB5002047",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002047",
      "released": "2021-12-14T14:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}