Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-6939

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/11/2020
Last modified:
08/12/2020

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2018.2 (including) 2018.2.27 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2018.3 (including) 2018.3.24 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2019.1 (including) 2019.1.22 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2019.2 (including) 2019.2.18 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2019.3 (including) 2019.3.14 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2019.4 (including) 2019.4.13 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2020.1 (including) 2020.1.10 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2020.2 (including) 2020.2.7 (including)
cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:* 2020.3 (including) 2020.3.2 (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools