Vulnerability Description
The team sync HTTP API in Grafana Enterprise 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service, this vulnerability allows any authenticated user to add external groups to existing teams. This can be used to grant a user team permissions that the user isn't supposed to have.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Grafana | Grafana | >= 7.4.0, < 7.4.5 |
Related Weaknesses (CWE)
References
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-securiVendor Advisory
- https://community.grafana.com/t/release-notes-v6-7-x/27119Release NotesVendor Advisory
- https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-withRelease NotesVendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/Release NotesVendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/Release NotesVendor Advisory
- https://grafana.com/products/enterprise/ProductVendor Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/5Mailing ListThird Party Advisory
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-securiVendor Advisory
- https://community.grafana.com/t/release-notes-v6-7-x/27119Release NotesVendor Advisory
- https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-withRelease NotesVendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/Release NotesVendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/Release NotesVendor Advisory
- https://grafana.com/products/enterprise/ProductVendor Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/5Mailing ListThird Party Advisory
FAQ
What is CVE-2021-28146?
CVE-2021-28146 is a vulnerability with a CVSS score of 6.5 (MEDIUM). The team sync HTTP API in Grafana Enterprise 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service, this vulnerability allows any auth...
How severe is CVE-2021-28146?
CVE-2021-28146 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-28146?
Check the references section above for vendor advisories and patch information. Affected products include: Grafana Grafana.