FKIE_CVE-2020-6939

Vulnerability from fkie_nvd - Published: 2020-11-23 17:15 - Updated: 2024-11-21 05:36
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Tableau Server installations configured with Site-Specific SAML that allows the APIs to be used by unauthenticated users. If exploited, this could allow a malicious user to configure Site-Specific SAML settings and could lead to account takeover for users of that site. Tableau Server versions affected on both Windows and Linux are: 2018.2 through 2018.2.27, 2018.3 through 2018.3.24, 2019.1 through 2019.1.22, 2019.2 through 2019.2.18, 2019.3 through 2019.3.14, 2019.4 through 2019.4.13, 2020.1 through 2020.1.10, 2020.2 through 2020.2.7, and 2020.3 through 2020.3.2.
References
security@salesforce.comhttps://help.salesforce.com/articleView?id=000355686&type=1&mode=1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://help.salesforce.com/articleView?id=000355686&type=1&mode=1Third Party Advisory
Impacted products
Vendor Product Version
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
tableau tableau_server *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "18E26A40-022A-4887-85CE-E0BFF83F7299",
              "versionEndIncluding": "2018.2.27",
              "versionStartIncluding": "2018.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7B72068B-B413-4053-B1BC-0CD154D10D8D",
              "versionEndIncluding": "2018.3.24",
              "versionStartIncluding": "2018.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "52F0B5EB-D5F4-4423-8754-E9BCC3699305",
              "versionEndIncluding": "2019.1.22",
              "versionStartIncluding": "2019.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "56EB08BB-13A4-49C9-8928-DFD0DFA8D4AE",
              "versionEndIncluding": "2019.2.18",
              "versionStartIncluding": "2019.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4401C018-6851-4211-83B1-E5595A746116",
              "versionEndIncluding": "2019.3.14",
              "versionStartIncluding": "2019.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EFC0F0E8-FEB5-45AB-9D12-5592549E9408",
              "versionEndIncluding": "2019.4.13",
              "versionStartIncluding": "2019.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "06E3D4C4-6466-420B-AF73-4C2964D3F0A7",
              "versionEndIncluding": "2020.1.10",
              "versionStartIncluding": "2020.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DCE3600B-1D06-4A80-919D-32E2DA3ABFC0",
              "versionEndIncluding": "2020.2.7",
              "versionStartIncluding": "2020.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C60C48CC-A038-4AA3-95EE-045AB2F6D047",
              "versionEndIncluding": "2020.3.2",
              "versionStartIncluding": "2020.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Tableau Server installations configured with Site-Specific SAML that allows the APIs to be used by unauthenticated users. If exploited, this could allow a malicious user to configure Site-Specific SAML settings and could lead to account takeover for users of that site. Tableau Server versions affected on both Windows and Linux are: 2018.2 through 2018.2.27, 2018.3 through 2018.3.24, 2019.1 through 2019.1.22, 2019.2 through 2019.2.18, 2019.3 through 2019.3.14, 2019.4 through 2019.4.13, 2020.1 through 2020.1.10, 2020.2 through 2020.2.7, and 2020.3 through 2020.3.2."
    },
    {
      "lang": "es",
      "value": "Instalaciones de Tableau Server configuradas con Site-Specific SAML que permite a usuarios no autenticados utilizar las API.\u0026#xa0;Si se explota, esto podr\u00eda permitir a un usuario malicioso establecer la configuraci\u00f3n SAML espec\u00edfica del sitio y podr\u00eda conllevar a la toma de control de la cuenta para los usuarios de ese sitio. Tableau Server versiones afectadas tanto en Windows como en Linux son: 2018.2 hasta 2018.2.27, 2018.3 hasta 2018.3.24, 2019.1 hasta 2019.1.22, 2019.2 hasta 2019.2.18, 2019.3 hasta 2019.3.14, 2019.4 hasta 2019.4.13, 2020.1 hasta 2020.1.10, 2020.2 hasta 2020.2.7 y 2020.3 hasta 2020.3.2"
    }
  ],
  "id": "CVE-2020-6939",
  "lastModified": "2024-11-21T05:36:22.330",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-11-23T17:15:12.720",
  "references": [
    {
      "source": "security@salesforce.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://help.salesforce.com/articleView?id=000355686\u0026type=1\u0026mode=1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://help.salesforce.com/articleView?id=000355686\u0026type=1\u0026mode=1"
    }
  ],
  "sourceIdentifier": "security@salesforce.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.