{
  "cveId": "CVE-2020-1178",
  "url": "https://patchblox.com/security/cve/CVE-2020-1178",
  "summary": "CVE-2020-1178 is fixed in 4 products on 1 platform, first by KB4484405, released June 9, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Microsoft SharePoint Server Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted authentication request to an affected SharePoint server. An attacker who successfully exploited this vulnerability could execute malicious code on a vulnerable server in the context of the SharePoint application pool account.\u003C/p\u003E\n\u003Cp\u003ETo exploit this vulnerability, an authenticated attacker would need to create a page specifically designed to cause a server-side request. The attacker would then send a specially-crafted message to perform a server-side request forgery attack.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by modifying how Microsoft SharePoint Server manages server authentication.\u003C/p\u003E",
  "published": "2020-06-09T12:00:00Z",
  "severity": "Important",
  "epss": 0.0313,
  "epssPercentile": 0.8795,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1178",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2013 Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4484405",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484405",
      "released": "2020-06-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Enterprise Server 2016",
      "fixedVersion": "",
      "fix": "KB4484402",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484402",
      "released": "2020-06-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2010 Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4484414",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484414",
      "released": "2020-06-09T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Microsoft SharePoint Server 2019",
      "fixedVersion": "",
      "fix": "KB4484400",
      "url": "https://patchblox.com/security/fix/microsoft/kb4484400",
      "released": "2020-06-09T12:00:00Z"
    }
  ],
  "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"
  }
}