{
  "fix": "KB4484400",
  "url": "https://patchblox.com/security/fix/microsoft/kb4484400",
  "summary": "KB4484400, released June 9, 2020, fixes 11 CVEs in Microsoft SharePoint Server 2019. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "June 2020 security update",
  "released": "2020-06-09T12:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2020-1181, rated Critical",
  "supported": false,
  "cveCount": 11,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.69303,
  "vendorAdvisory": "https://support.microsoft.com/help/4484400",
  "appliesTo": [
    {
      "product": "Microsoft SharePoint Server 2019",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-sharepoint-server-2019",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-1181",
      "url": "https://patchblox.com/security/cve/CVE-2020-1181",
      "title": "Microsoft SharePoint Server Remote Code Execution Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "epss": 0.69303,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1178",
      "url": "https://patchblox.com/security/cve/CVE-2020-1178",
      "title": "Microsoft SharePoint Server Elevation of Privilege Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "epss": 0.0313,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1295",
      "url": "https://patchblox.com/security/cve/CVE-2020-1295",
      "title": "Microsoft SharePoint Elevation of Privilege Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "epss": 0.02957,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1323",
      "url": "https://patchblox.com/security/cve/CVE-2020-1323",
      "title": "SharePoint Open Redirect Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.02189,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1298",
      "url": "https://patchblox.com/security/cve/CVE-2020-1298",
      "title": "Microsoft Office SharePoint XSS Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01526,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1320",
      "url": "https://patchblox.com/security/cve/CVE-2020-1320",
      "title": "Microsoft Office SharePoint XSS Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01526,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1177",
      "url": "https://patchblox.com/security/cve/CVE-2020-1177",
      "title": "Microsoft Office SharePoint XSS Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01488,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1183",
      "url": "https://patchblox.com/security/cve/CVE-2020-1183",
      "title": "Microsoft Office SharePoint XSS Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01488,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1297",
      "url": "https://patchblox.com/security/cve/CVE-2020-1297",
      "title": "Microsoft Office SharePoint XSS Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01488,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1318",
      "url": "https://patchblox.com/security/cve/CVE-2020-1318",
      "title": "Microsoft Office SharePoint XSS Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01488,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-1148",
      "url": "https://patchblox.com/security/cve/CVE-2020-1148",
      "title": "Microsoft SharePoint Spoofing Vulnerability",
      "component": "Microsoft Office SharePoint",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "epss": 0.01402,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}