NVD Vulnerability Detail

CVE-2021-28146

Summary	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.
Publication Date	March 22, 2021, 11:15 p.m.
Registration Date	March 23, 2021, 10:03 a.m.
Last Update	Nov. 21, 2024, 2:59 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:grafana:grafana:::::enterprise:::*		7.4.0			7.4.5

Related information, measures and tools

No	URL	タグ
1	https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724	Vendor Advisory
2	https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724	Vendor Advisory
3	https://community.grafana.com/t/release-notes-v6-7-x/27119	Release Notes Vendor Advisory
4	https://community.grafana.com/t/release-notes-v6-7-x/27119	Release Notes Vendor Advisory
5	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
6	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
7	https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/	Release Notes Vendor Advisory
8	https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/	Release Notes Vendor Advisory
9	https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/	Release Notes Vendor Advisory
10	https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/	Release Notes Vendor Advisory
11	https://grafana.com/products/enterprise/	Product Vendor Advisory
12	https://grafana.com/products/enterprise/	Product Vendor Advisory
13	https://www.openwall.com/lists/oss-security/2021/03/19/5	Mailing List Third Party Advisory
14	https://www.openwall.com/lists/oss-security/2021/03/19/5	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-863	不正な認証	https://cwe.mitre.org/data/definitions/863.html

JVN Vulnerability Information

Grafana Enterprise における不正な認証に関する脆弱性

Title	Grafana Enterprise における不正な認証に関する脆弱性
Summary	Grafana Enterprise には、不正な認証に関する脆弱性が存在します。
Possible impacts	情報を改ざんされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	March 18, 2021, midnight
Registration Date	June 28, 2022, 2:28 p.m.
Last Update	June 28, 2022, 2:28 p.m.

Affected System

Grafana Labs

Grafana Enterprise 7.4.5 未満の 7.4.x

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2021-28146	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28146
National Vulnerability Database (NVD)
2	CVE-2021-28146	https://nvd.nist.gov/vuln/detail/CVE-2021-28146

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-863	https://cwe.mitre.org/data/definitions/863.html

ベンダー情報

No	Name	URL
Grafana Labs
1	Compose and scale observability with one or all pieces of the stack - on your infrastructure.	https://grafana.com/products/enterprise/
2	Grafana 6.7.6, 7.3.10, and 7.4.5 released with important security fixes for Grafana Enterprise	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/
3	Grafana Enterprise 6.7.6, 7.3.10 and 7.4.5 Security Update	https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
4	Release notes for Grafana 7.3.10	https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/
5	Release notes for Grafana 7.4.5	https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/
6	Release Notes v6.7.x	https://community.grafana.com/t/release-notes-v6-7-x/27119

Change Log

No	Changed Details	Date of change
1	[2022年06月28日] 掲載	June 28, 2022, 2:28 p.m.