{
  "id": "CVE-2021-26898",
  "sourceIdentifier": "secure@microsoft.com",
  "published": "2021-03-11T16:15:16.457",
  "lastModified": "2024-11-21T05:56:59.430",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Windows Event Tracing Elevation of Privilege Vulnerability"
    },
    {
      "lang": "es",
      "value": "Una Vulnerabilidad de Elevaci\u00f3n de Privilegios de Event Tracing de Windows. Este ID de CVE es diferente de CVE-2021-26872, CVE-2021-26901"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "secure@microsoft.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      },
      {
        "source": "nvd@nist.gov",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*",
              "matchCriteriaId": "084984D5-D241-497B-B118-50C6C1EAD468"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:*",
              "matchCriteriaId": "BA592626-F17C-4F46-823B-0947D102BBD2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:-:*",
              "matchCriteriaId": "EBBC793C-D584-46DA-BCD1-2844810152B0"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*",
              "matchCriteriaId": "897A48D7-FCA1-4560-AFBB-718AF19BA3A2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:*",
              "matchCriteriaId": "507EB48C-F479-424C-8ABA-C279AB4FE3F4"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:-:*",
              "matchCriteriaId": "4503B88E-3ECB-4B0A-A813-077157D1EF0C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:-:*",
              "matchCriteriaId": "DBE7565D-AC25-4017-B2E4-4B463D7680DB"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:-:*",
              "matchCriteriaId": "6EE4C8CA-0351-499C-9E59-D31CEA7BC7B0"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x64:*",
              "matchCriteriaId": "85A7C1C6-7390-4B26-8FED-F067EC3DF1A0"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x86:*",
              "matchCriteriaId": "2E91BCB5-D0F7-4D53-BC85-D114C2D87A9C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x64:*",
              "matchCriteriaId": "9D654D3A-6A99-4904-8B37-E52E80F7C85A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x86:*",
              "matchCriteriaId": "01A6D6B4-B97F-4C8C-AD09-11454F0A39CE"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
              "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:*:*:*",
              "matchCriteriaId": "66CAFDB7-9D41-4E67-AB83-5EB104551FF5"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:x86:*:*",
              "matchCriteriaId": "DC633D8A-2E7A-4115-95AC-555C42F4942D"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:-:*:-:*",
              "matchCriteriaId": "44A1A867-3DAC-4C42-A091-E07B6672EE6F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A190388-AA82-4504-9D5A-624F23268C9F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*",
              "matchCriteriaId": "C253A63F-03AB-41CB-A03A-B2674DEA98AA"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*",
              "matchCriteriaId": "0B60D940-80C7-49F0-8F4E-3F99AC15FA82"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26898",
      "source": "secure@microsoft.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26898",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}