{
   GSD: {
      alias: "CVE-2021-31173",
      description: "Microsoft SharePoint Server Information Disclosure Vulnerability",
      id: "GSD-2021-31173",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-31173",
         ],
         details: "Microsoft SharePoint Server Information Disclosure Vulnerability",
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         modified: "2023-12-13T01:23:13.573821Z",
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                  baseScore: 5.3,
                  baseSeverity: "MEDIUM",
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         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "Information Disclosure",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31173",
                  refsource: "MISC",
                  url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31173",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*",
                        cpe_name: [],
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                     },
                     {
                        cpe23Uri: "cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*",
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                        vulnerable: true,
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               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
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}

{
   $ref: "https://www.cert.ssi.gouv.fr/openapi.json",
   affected_systems: [
      {
         description: "Microsoft Word 2016 (édition 32 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft SharePoint Foundation 2013 Service Pack 1",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Excel 2013 RT Service Pack 1",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office Web Apps Server 2013 Service Pack 1",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2019 pour éditions 32 bits",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2019 pour Mac",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2013 Service Pack 1 (éditions 64 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2019 pour éditions 64 bits",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Word 2016 (édition 64 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Excel 2013 Service Pack 1 (éditions 64 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Word 2013 Service Pack 1 (éditions 32 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2013 RT Service Pack 1",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Excel 2016 (édition 32 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Accessibility Insights pour Web",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Excel 2013 Service Pack 1 (éditions 32 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office Online Server",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft SharePoint Enterprise Server 2016",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2016 (édition 64 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Word 2013 Service Pack 1 (éditions 64 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Word 2013 RT Service Pack 1",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Excel 2016 (édition 64 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2016 (édition 32 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft SharePoint Server 2019",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
      {
         description: "Microsoft Office 2013 Service Pack 1 (éditions 32 bits)",
         product: {
            name: "Office",
            vendor: {
               name: "Microsoft",
               scada: false,
            },
         },
      },
   ],
   affected_systems_content: null,
   content: "## Solution\n\nSe référer au bulletin de sécurité de l'éditeur pour l'obtention des\ncorrectifs (cf. section Documentation).\n",
   cves: [
      {
         name: "CVE-2021-31176",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31176",
      },
      {
         name: "CVE-2021-28455",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-28455",
      },
      {
         name: "CVE-2021-28474",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-28474",
      },
      {
         name: "CVE-2021-31181",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31181",
      },
      {
         name: "CVE-2021-31179",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31179",
      },
      {
         name: "CVE-2021-26418",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-26418",
      },
      {
         name: "CVE-2021-31936",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31936",
      },
      {
         name: "CVE-2021-31180",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31180",
      },
      {
         name: "CVE-2021-31174",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31174",
      },
      {
         name: "CVE-2021-28478",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-28478",
      },
      {
         name: "CVE-2021-31178",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31178",
      },
      {
         name: "CVE-2021-31171",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31171",
      },
      {
         name: "CVE-2021-31173",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31173",
      },
      {
         name: "CVE-2021-31175",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31175",
      },
      {
         name: "CVE-2021-31177",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31177",
      },
      {
         name: "CVE-2021-31172",
         url: "https://www.cve.org/CVERecord?id=CVE-2021-31172",
      },
   ],
   links: [],
   reference: "CERTFR-2021-AVI-366",
   revisions: [
      {
         description: "Version initiale",
         revision_date: "2021-05-12T00:00:00.000000",
      },
   ],
   risks: [
      {
         description: "Usurpation d'identité",
      },
      {
         description: "Exécution de code arbitraire à distance",
      },
      {
         description: "Atteinte à la confidentialité des données",
      },
   ],
   summary: "De multiples vulnérabilités ont été corrigées dans <span\nclass=\"textit\">Microsoft Office</span>. Elles permettent à un attaquant\nde provoquer une usurpation d'identité, une exécution de code à distance\net une atteinte à la confidentialité des données.\n",
   title: "Multiples vulnérabilités dans Microsoft Office",
   vendor_advisories: [
      {
         published_at: null,
         title: "Bulletin de sécurité Microsoft du 11 mai 2021",
         url: "https://portal.msrc.microsoft.com/fr-FR/security-guidance",
      },
   ],
}

{
   affected: [],
   aliases: [
      "CVE-2021-31173",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-200",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2021-05-11T19:15:00Z",
      severity: "MODERATE",
   },
   details: "Microsoft SharePoint Server Information Disclosure Vulnerability",
   id: "GHSA-9hc6-hcmg-qj26",
   modified: "2022-06-29T00:00:51Z",
   published: "2022-05-24T19:02:02Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-31173",
      },
      {
         type: "WEB",
         url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31173",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
         type: "CVSS_V3",
      },
   ],
}

{
   cves: {
      cve: {
         cveNumber: "CVE-2021-31173",
         cveUrl: "https://nvd.nist.gov/vuln/detail/CVE-2021-31173",
      },
   },
   description: "Microsoft SharePoint是美国微软（Microsoft）公司的一套企业业务协作平台。该平台用于对业务信息进行整合，并能够共享工作、与他人协同工作、组织项目和工作组、搜索人员和信息。\n\nMicrosoft SharePoint 存在信息泄露漏洞。攻击者可利用该漏洞获取敏感信息。",
   formalWay: "厂商已发布了漏洞修复程序，请及时关注更新：\r\nhttps://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31173",
   isEvent: "通用软硬件漏洞",
   number: "CNVD-2021-86903",
   openTime: "2021-11-11",
   patchDescription: "Microsoft SharePoint是美国微软（Microsoft）公司的一套企业业务协作平台。该平台用于对业务信息进行整合，并能够共享工作、与他人协同工作、组织项目和工作组、搜索人员和信息。\r\n\r\nMicrosoft SharePoint 存在信息泄露漏洞。攻击者可利用该漏洞获取敏感信息。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。",
   patchName: "Microsoft SharePoint Server信息泄露漏洞的补丁",
   products: {
      product: [
         "Microsoft SharePoint Enterprise Server 2016",
         "Microsoft SharePoint Server 2019",
         "Microsoft SharePoint Foundation 2013 Service Pack 1",
      ],
   },
   referenceLink: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31173",
   serverity: "中",
   submitTime: "2021-05-12",
   title: "Microsoft SharePoint Server信息泄露漏洞",
}

{
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      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*",
                     matchCriteriaId: "F71184B1-7461-4A05-A5D2-03D9EDDC30D5",
                     vulnerable: true,
                  },
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                     matchCriteriaId: "F815EF1D-7B60-47BE-9AC2-2548F99F10E4",
                     vulnerable: true,
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         value: "Una vulnerabilidad de Divulgación de Información de Microsoft SharePoint Server",
      },
   ],
   id: "CVE-2021-31173",
   lastModified: "2025-02-28T20:15:38.377",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "SINGLE",
               availabilityImpact: "NONE",
               baseScore: 4,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:L/Au:S/C:P/I:N/A:N",
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            },
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            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "HIGH",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
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               baseSeverity: "MEDIUM",
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               privilegesRequired: "LOW",
               scope: "UNCHANGED",
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               vectorString: "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
               version: "3.1",
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            exploitabilityScore: 1.6,
            impactScore: 3.6,
            source: "secure@microsoft.com",
            type: "Secondary",
         },
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               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
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            },
            exploitabilityScore: 2.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Secondary",
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   },
   published: "2021-05-11T19:15:09.560",
   references: [
      {
         source: "secure@microsoft.com",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31173",
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         url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31173",
      },
   ],
   sourceIdentifier: "secure@microsoft.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "NVD-CWE-noinfo",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-200",
            },
         ],
         source: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
         type: "Secondary",
      },
   ],
}