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3.5
CVSSv2

CVE-2021-28147

Published: 22/03/2021 Updated: 20/05/2022
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N
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Vulnerability Summary

The team sync HTTP API in Grafana Enterprise 6.x prior to 6.7.6, 7.x prior to 7.3.10, and 7.4.x prior to 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.

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Vendor Advisories

Red Hat: CVE-2021-28147
A flaw was found in Grafana Enterprise An authenticated user can add an external group to an existing team when the editorsCanAdmin feature is enabled The highest threat from this vulnerability is to data confidentiality ...

References

NVD-CWE-Otherhttps://community.grafana.com/t/release-notes-v6-7-x/27119https://grafana.com/products/enterprise/https://www.openwall.com/lists/oss-security/2021/03/19/5https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724https://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://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/https://security.netapp.com/advisory/ntap-20210430-0005/https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-28147
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
encryptionCVE-2024-4331CVE-2024-26925arbitrary codeCVE-2006-4304CVE-2024-25458CVE-2024-27077reflected XSSCVE-2024-4059
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