Improper access control in Grafana - CVE-2021-28147
Published: March 19, 2021
Vulnerability identifier: #VU51581
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-28147
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Grafana Labs
Affected software:
Grafana
Grafana
Detailed vulnerability description
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions, when editorsCanAdmin feature is enabled. A remote user can bypass implemented security restrictions and add external group members to existing teams.
How to mitigate CVE-2021-28147
Install updates from vendor's website.