CVE-2021-28147

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

22/03/2021

Last modified:

20/05/2022

Description

The team sync HTTP API in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service and having the EditorsCanAdmin feature enabled, this vulnerability allows any authenticated user to add external groups to any existing team. This can be used to grant a user team permissions that the user isn&#39;t supposed to have.

Impact

Vector 3.x

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

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

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

Base Score 3.x

6.50

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:M/Au:S/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 3.50 LOW
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0

3.50

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:grafana:grafana:::::enterprise:::*	6.0.0 (including)	6.7.6 (excluding)
cpe:2.3:a:grafana:grafana:::::enterprise:::*	7.0.0 (including)	7.3.10 (excluding)
cpe:2.3:a:grafana:grafana:::::enterprise:::*	7.4.0 (including)	7.4.5 (excluding)

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

CVE-2021-28147

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools