CVE-2023-3128

EUVD-2023-1845
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.4 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
GRAFANACNA
9.4 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
Affected Products (NVD)
VendorProductVersion
grafanagrafana
6.7.0 ≤
𝑥
< 8.5.27
grafanagrafana
6.7.0 ≤
𝑥
< 8.5.27
grafanagrafana
9.2.0 ≤
𝑥
< 9.2.20
grafanagrafana
9.2.0 ≤
𝑥
< 9.2.20
grafanagrafana
9.3.0 ≤
𝑥
< 9.3.16
grafanagrafana
9.3.0 ≤
𝑥
< 9.3.16
grafanagrafana
9.4.0 ≤
𝑥
< 9.4.13
grafanagrafana
9.4.0 ≤
𝑥
< 9.4.13
grafanagrafana
9.5.0 ≤
𝑥
< 9.5.4
grafanagrafana
9.5.0 ≤
𝑥
< 9.5.4
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
grafana
focal
dne
jammy
dne
noble
dne
oracular
dne
xenial
needs-triage
Common Weakness Enumeration
References
https://github.com/grafana/bugbounty/security/advisories/GHSA-gxh2-6vvc-rrgp
https://grafana.com/security/security-advisories/cve-2023-3128/
https://security.netapp.com/advisory/ntap-20230714-0004/
https://github.com/grafana/bugbounty/security/advisories/GHSA-gxh2-6vvc-rrgp
https://grafana.com/security/security-advisories/cve-2023-3128/
https://security.netapp.com/advisory/ntap-20230714-0004/