Vulnerability Description
One of the usage insights HTTP API endpoints in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 is accessible without any authentication. This allows any unauthenticated user to send an unlimited number of requests to the endpoint, leading to a denial of service (DoS) attack against a Grafana Enterprise instance.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Grafana | Grafana | >= 6.0.0, < 6.7.6 |
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://security.netapp.com/advisory/ntap-20210430-0005/Third Party 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://security.netapp.com/advisory/ntap-20210430-0005/Third Party Advisory
FAQ
What is CVE-2021-28148?
CVE-2021-28148 is a vulnerability with a CVSS score of 7.5 (HIGH). One of the usage insights HTTP API endpoints in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 is accessible without any authentication. This allows any unauthenticated...
How severe is CVE-2021-28148?
CVE-2021-28148 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-28148?
Check the references section above for vendor advisories and patch information. Affected products include: Grafana Grafana.