CVE-2023-3128
June 22, 2023
Grafana is validating Azure AD accounts based on the email claim.
On Azure AD, the profile email field is not unique and can be easily modified.
This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app.
Affected Packages
github.com/grafana/grafana (GO):
Affected version(s) >=v9.0.0 <v9.2.20Fix Suggestion:
Update to version v9.2.20github.com/grafana/grafana (GO):
Affected version(s) >=v9.3.0 <v9.3.16Fix Suggestion:
Update to version v9.3.16github.com/grafana/grafana (GO):
Affected version(s) >=v9.4.0 <v9.4.13Fix Suggestion:
Update to version v9.4.13Related Resources (9)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Authentication Bypass by Spoofing
EPSS
Base Score:
1.88
