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cveMitreCVE-2021-28147
HistoryMar 22, 2021 - 3:15 p.m.

CVE-2021-28147

2021-03-2215:15:14
mitre
web.nvd.nist.gov
155
6
cve-2021-28147
grafana
enterprise
access control
http api
security vulnerability
nvd

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

41.1%

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’t supposed to have.

Affected configurations

Nvd
Node
grafanagrafanaRange6.0.06.7.6enterprise
OR
grafanagrafanaRange7.0.07.3.10enterprise
OR
grafanagrafanaRange7.4.07.4.5enterprise
VendorProductVersionCPE
grafanagrafana*cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*

Social References

More

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

41.1%