Account Takeover Vulnerability in Grafana for Azure AD Accounts
CVE-2023-3128

9.8CRITICAL

Key Information:

Vendor

Grafana
Status
Grafana
Grafana Enterprise
Vendor
CVE Published:
22 June 2023
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What is CVE-2023-3128?

Grafana’s integration with Azure Active Directory (AD) has a vulnerability that stems from the email field in Azure AD not being unique and potentially modifiable. This flaw can lead to account takeover and authentication bypass for users who have implemented Azure AD OAuth in a multi-tenant application setup. Attackers could exploit this weakness, gaining unauthorized access to user accounts and sensitive data. It is crucial to update to the latest Grafana version to mitigate these risks.

Affected Version(s)

Grafana 9.5.0 < 9.5.4

Grafana 9.4.0 < 9.4.13

Grafana 9.3.0 < 9.3.16

References

https://grafana.com/security/security-advisories/cve-2023...
https://github.com/grafana/bugbounty/security/advisories/...
https://security.netapp.com/advisory/ntap-20230714-0004/

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.