NVD Vulnerability Detail

CVE-2021-28147

Summary	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.
Publication Date	March 23, 2021, 12:15 a.m.
Registration Date	March 23, 2021, 10:03 a.m.
Last Update	Nov. 21, 2024, 2:59 p.m.

CVSS3.1 : MEDIUM
スコア	6.5
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	低
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	高
可用性への影響(A)	なし

CVSS2.0 : LOW
Score	3.5
Vector	AV:N/AC:M/Au:S/C:N/I:P/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	単一
機密性への影響(C)	なし
完全性への影響(I)	低
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

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
cpe:2.3:a:grafana:grafana:::::enterprise:::*	6.0.0			6.7.6
cpe:2.3:a:grafana:grafana:::::enterprise:::*	7.0.0			7.3.10

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://security.netapp.com/advisory/ntap-20210430-0005/	Third Party Advisory
14	https://security.netapp.com/advisory/ntap-20210430-0005/	Third Party Advisory
15	https://www.openwall.com/lists/oss-security/2021/03/19/5	Mailing List Third Party Advisory
16	https://www.openwall.com/lists/oss-security/2021/03/19/5	Mailing List Third Party Advisory

Common Vulnerabilities List

JVN Vulnerability Information

Grafana Enterprise における脆弱性

Title	Grafana Enterprise における脆弱性
Summary	Grafana Enterprise には、不特定の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 6.7.6 未満の 6.x

Grafana Enterprise 7.3.10 未満の 7.x

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-2021-28147	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28147
National Vulnerability Database (NVD)
2	CVE-2021-28147	https://nvd.nist.gov/vuln/detail/CVE-2021-28147

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

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.