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SalesforceCVE-2020-6939

HistoryNov 23, 2020 - 5:15 p.m.

CVE-2020-6939

2020-11-2317:15:12

Salesforce

web.nvd.nist.gov

101

tableau server

site-specific saml

unauthenticated access

account takeover

cve-2020-6939

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

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.

Affected configurations

Nvd

Node

tableautableau_serverRange2018.2–2018.2.27

tableautableau_serverRange2018.3–2018.3.24

tableautableau_serverRange2019.1–2019.1.22

tableautableau_serverRange2019.2–2019.2.18

tableautableau_serverRange2019.3–2019.3.14

tableautableau_serverRange2019.4–2019.4.13

tableautableau_serverRange2020.1–2020.1.10

tableautableau_serverRange2020.2–2020.2.7

tableautableau_serverRange2020.3–2020.3.2

VendorProductVersionCPE
tableautableau_server*cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tableau	tableau_server	*	cpe:2.3:a:tableau:tableau_server::::::::

CNA Affected

[
  {
    "product": "Tableau Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "versions affected on both Windows and Linux are: 2018.2 through 2018.2.27"
      },
      {
        "status": "affected",
        "version": "2018.3 through 2018.3.24"
      },
      {
        "status": "affected",
        "version": "2019.1 through 2019.1.22"
      },
      {
        "status": "affected",
        "version": "2019.2 through 2019.2.18"
      },
      {
        "status": "affected",
        "version": "2019.3 through 2019.3.14"
      },
      {
        "status": "affected",
        "version": "2019.4 through 2019.4.13"
      },
      {
        "status": "affected",
        "version": "2020.1 through 2020.1.10"
      },
      {
        "status": "affected",
        "version": "2020.2 through 2020.2.7"
      },
      {
        "status": "affected",
        "version": "2020.3 through 2020.3.2"
      }
    ]
  }
]

References

help.salesforce.com/articleView?id=000355686&type=1&mode=1

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

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