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Test ID:1.3.6.1.4.1.25623.1.0.124342
Category:Web application abuses
Title:Grafana 6.7.x < 8.5.27, 9.x < 9.2.20, 9.3.x < 9.3.16, 9.4.x < 9.4.13, 9.5.x < 9.5.5, 10.x < 10.0.1 Authentication Bypass Vulnerability
Summary:Grafana is prone to an authentication bypass vulnerability.
Description:Summary:
Grafana is prone to an authentication bypass vulnerability.

Vulnerability Insight:
Grafana validates Azure Active Directory accounts based on the
email claim. On Azure AD, the profile email field is not unique across Azure AD tenants. This
can enable a Grafana account takeover and authentication bypass when Azure AD OAuth is configured
with a multi-tenant Azure AD OAuth application.

Affected Software/OS:
Grafana versions 6.7.x prior to 8.5.27, version 9.x prior to 9.2.20,
9.3.x prior to 9.3.16, 9.4.x prior to 9.4.13, 9.5.x prior to 9.5.5 and 10.x prior to 10.0.1.

Solution:
Update to version 8.5.27, 9.2.20, 9.3.16, 9.4.13, 9.5.5,
10.0.1 or later.

CVSS Score:
10.0

CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2023-3128
https://github.com/grafana/bugbounty/security/advisories/GHSA-gxh2-6vvc-rrgp
https://grafana.com/security/security-advisories/cve-2023-3128/
CopyrightCopyright (C) 2023 Greenbone AG

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