msrc_cve-2022-21837
Vulnerability from csaf_microsoft
Published
2022-01-11 08:00
Modified
2022-01-12 08:00
Summary
Microsoft SharePoint Server Remote Code Execution Vulnerability

Notes

Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action
Required. The vulnerability documented by this CVE requires customer action to resolve.


To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "\u003ca href=\"https://twitter.com/edwardzpeng\"\u003eZhiniang Peng\u003c/a\u003e with \u003ca href=\"https://www.sangfor.com/\"\u003eSangfor\u003c/a\u003e"
        ]
      },
      {
        "names": [
          "\u003ca href=\"https://twitter.com/cjm00nw\"\u003eYuhao Weng\u003c/a\u003e with \u003ca href=\"https://www.sangfor.com/\"\u003eSangfor\u003c/a\u003e"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2022-21837 Microsoft SharePoint Server Remote Code Execution Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21837"
      },
      {
        "category": "self",
        "summary": "CVE-2022-21837 Microsoft SharePoint Server Remote Code Execution Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2022/msrc_cve-2022-21837.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Microsoft SharePoint Server Remote Code Execution Vulnerability",
    "tracking": {
      "current_release_date": "2022-01-12T08:00:00.000Z",
      "generator": {
        "date": "2025-01-02T18:22:13.069Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2022-21837",
      "initial_release_date": "2022-01-11T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2022-01-11T08:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2022-01-12T08:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added an acknowledgement. This is an informational change only."
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.5266.1000",
            "product": {
              "name": "Microsoft SharePoint Enterprise Server 2016 \u003c16.0.5266.1000",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.5266.1000",
            "product": {
              "name": "Microsoft SharePoint Enterprise Server 2016 16.0.5266.1000",
              "product_id": "10950"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Enterprise Server 2016"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.10382.20004",
            "product": {
              "name": "Microsoft SharePoint Server 2019 \u003c16.0.10382.20004",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.10382.20004",
            "product": {
              "name": "Microsoft SharePoint Server 2019 16.0.10382.20004",
              "product_id": "11585"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Server 2019"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c16.0.14326.20714",
            "product": {
              "name": "Microsoft SharePoint Server Subscription Edition \u003c16.0.14326.20714",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.14326.20714",
            "product": {
              "name": "Microsoft SharePoint Server Subscription Edition 16.0.14326.20714",
              "product_id": "11961"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Server Subscription Edition"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c15.0.5415.1000",
            "product": {
              "name": "Microsoft SharePoint Foundation 2013 Service Pack 1 \u003c15.0.5415.1000",
              "product_id": "4"
            }
          },
          {
            "category": "product_version",
            "name": "15.0.5415.1000",
            "product": {
              "name": "Microsoft SharePoint Foundation 2013 Service Pack 1 15.0.5415.1000",
              "product_id": "10612"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft SharePoint Foundation 2013 Service Pack 1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-21837",
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "An authenticated attacker with access to the domain could perform remote code execution on the SharePoint server to elevate themselves to SharePoint admin.",
          "title": "How could an attacker exploit the vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "10612",
          "10950",
          "11585",
          "11961"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2022-21837 Microsoft SharePoint Server Remote Code Execution Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21837"
        },
        {
          "category": "self",
          "summary": "CVE-2022-21837 Microsoft SharePoint Server Remote Code Execution Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21837"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-01-11T08:00:00.000Z",
          "details": "16.0.5266.1000:Security Update:https://support.microsoft.com/help/5002113",
          "product_ids": [
            "3"
          ],
          "url": "https://support.microsoft.com/help/5002113"
        },
        {
          "category": "vendor_fix",
          "date": "2022-01-11T08:00:00.000Z",
          "details": "16.0.10382.20004:Security Update:https://support.microsoft.com/help/5002109",
          "product_ids": [
            "2"
          ],
          "url": "https://support.microsoft.com/help/5002109"
        },
        {
          "category": "vendor_fix",
          "date": "2022-01-11T08:00:00.000Z",
          "details": "16.0.14326.20714:Security Update:https://support.microsoft.com/help/5002111",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/help/5002111"
        },
        {
          "category": "vendor_fix",
          "date": "2022-01-11T08:00:00.000Z",
          "details": "15.0.5415.1000:Security Update:https://support.microsoft.com/help/5002127",
          "product_ids": [
            "4"
          ],
          "url": "https://support.microsoft.com/help/5002127"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 8.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.2,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Remote Code Execution"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Microsoft SharePoint Server Remote Code Execution Vulnerability"
    }
  ]
}


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