Vulnerability Details CVE-2021-28146
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 49.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
- https://community.grafana.com/t/release-notes-v6-7-x/27119
- 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://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/
- https://grafana.com/products/enterprise/
- https://www.openwall.com/lists/oss-security/2021/03/19/5
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
- https://community.grafana.com/t/release-notes-v6-7-x/27119
- 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://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/
- https://grafana.com/products/enterprise/
- https://www.openwall.com/lists/oss-security/2021/03/19/5
Products affected by CVE-2021-28146
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cpe:2.3:a:grafana:grafana:7.4.0
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cpe:2.3:a:grafana:grafana:7.4.1
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cpe:2.3:a:grafana:grafana:7.4.2
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cpe:2.3:a:grafana:grafana:7.4.3
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cpe:2.3:a:grafana:grafana:7.4.4