cve-2021-42305
Vulnerability from cvelistv5
Published
2021-11-10 00:47
Modified
2024-08-04 03:30
Summary
Microsoft Exchange Server Spoofing Vulnerability
Show details on NVD website


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            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42305"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*"
          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft Exchange Server 2013 Cumulative Update 23",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "15.00.0",
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          "cpes": [
            "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*"
          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft Exchange Server 2016 Cumulative Update 21",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "15.01.2308.020",
              "status": "affected",
              "version": "15.01.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*"
          ],
          "platforms": [
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          ],
          "product": "Microsoft Exchange Server 2019 Cumulative Update 10",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "15.02.0",
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          "platforms": [
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          ],
          "product": "Microsoft Exchange Server 2016 Cumulative Update 22",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "15.0.0",
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          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft Exchange Server 2019 Cumulative Update 11",
          "vendor": "Microsoft",
          "versions": [
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              "lessThan": "15.02.0986.014",
              "status": "affected",
              "version": "15.02.0",
              "versionType": "custom"
            }
          ]
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      ],
      "datePublic": "2021-11-09T08:00:00+00:00",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Microsoft Exchange Server Spoofing Vulnerability"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Spoofing",
              "lang": "en-US",
              "type": "Impact"
            }
          ]
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      "providerMetadata": {
        "dateUpdated": "2024-05-29T14:48:03.858Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
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          "tags": [
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          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42305"
        }
      ],
      "title": "Microsoft Exchange Server Spoofing Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2021-42305",
    "datePublished": "2021-11-10T00:47:38",
    "dateReserved": "2021-10-12T00:00:00",
    "dateUpdated": "2024-08-04T03:30:38.241Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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  "meta": {
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  }
}


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