CVE-2021-28147

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't supposed to have.

References

https://www.openwall.com/lists/oss-security/2021/03/19/5

https://security.netapp.com/advisory/ntap-20210430-0005/

https://grafana.com/products/enterprise/

https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/

https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/

https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/

https://community.grafana.com/t/release-notes-v6-7-x/27119

https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3