CVE-2021-28146

EUVD-2021-14844
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
Affected Products (NVD)
VendorProductVersion
grafanagrafana
7.4.0 ≤
𝑥
< 7.4.5
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
grafana
bionic
dne
focal
dne
groovy
dne
trusty
dne
xenial
not-affected
Common Weakness Enumeration
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