CVE-2021-28146

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
The team sync HTTP API in Grafana Enterprise 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service, this vulnerability allows any authenticated user to add external groups to existing teams. This can be used to grant a user team permissions that the user isn't supposed to have.
Overview
  • CVE ID
  • CVE-2021-28146
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-22T14:15:14
  • Last Modified Date
  • 2021-03-26T17:17:33
Weakness Enumerations
CWE URL
CWE-863 http://cwe.mitre.org/data/definitions/863.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* 1 OR 7.4.0 7.4.5
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://grafana.com/products/enterprise/ Product Vendor Advisory
https://www.openwall.com/lists/oss-security/2021/03/19/5 Mailing List Third Party Advisory
https://community.grafana.com/t/release-notes-v6-7-x/27119 Release Notes Vendor Advisory
https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724 Vendor Advisory
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/ Release Notes Vendor Advisory
https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/ Release Notes Vendor Advisory
https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/ Release Notes Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-28146
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28146
History
Created Old Value New Value Data Type Notes
2022-05-10 07:18:36 Added to TrackCVE
2022-12-06 00:08:54 2021-03-22T14:15Z 2021-03-22T14:15:14 CVE Published Date updated
2022-12-06 00:08:54 2021-03-26T17:17:33 CVE Modified Date updated
2022-12-06 00:08:54 Analyzed Vulnerability Status updated