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Vulnerability · Published Mar 22, 2021 · Assigned by mitre

CVE-2021-28147

Medium 6.5

In plain English

A medium-severity security flaw in the grafana package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.6%top 24.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The team sync HTTP API in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service and having the EditorsCanAdmin feature enabled, this vulnerability allows any authenticated user to add external groups to any existing team. This can be used to grant a user team permissions that the user isn't supposed to have.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20grafana7.4.5-r0ALPINE-CVE-2021-28147
Alpine:v3.21grafana7.4.5-r0ALPINE-CVE-2021-28147
Alpine:v3.22grafana7.4.5-r0ALPINE-CVE-2021-28147
Alpine:v3.23grafana7.4.5-r0ALPINE-CVE-2021-28147
Alpine:v3.24grafana7.4.5-r0ALPINE-CVE-2021-28147

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References