Home/CVE/The team sync HTTP API in Grafana Enterprise 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instan
CVE

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 instan

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.

MEDIUM · CVSS 6.5 EPSS 0.00248
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-863Incorrect Authorization
▤

Affected Products & Versions

1
grafana>= 7.4.0 and < 7.4.5
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Mar 2021 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10818-1
suse-csafopenSUSE-SU-2021:1162-1
suse-csafopenSUSE-SU-2021:1148-1
suse-csafopenSUSE-SU-2021:2662-1
suse-csafopenSUSE-SU-2021:2675-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724Vendor 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-with-important-security-fixes-for-grafana-enterprise/Release 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
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