CVE-2021-28147

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.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 3.5 LOW

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://community.grafana.com/t/release-notes-v6-7-x/27119	Release Notes Vendor Advisory
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/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
https://security.netapp.com/advisory/ntap-20210430-0005/	Third Party Advisory

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:grafana:grafana:::::enterprise:::*
	cpe:2.3:a:grafana:grafana:::::enterprise:::*
	cpe:2.3:a:grafana:grafana:::::enterprise:::*

Information

Published : 2021-03-22 08:15

Updated : 2022-05-20 13:43

NVD link : CVE-2021-28147

Mitre link : CVE-2021-28147

JSON object : View

CWE

NVD-CWE-Other

Advertisement

Products Affected

grafana

grafana

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://community.grafana.com/t/release-notes-v6-7-x/27119", "name": "https://community.grafana.com/t/release-notes-v6-7-x/27119", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://grafana.com/products/enterprise/", "name": "https://grafana.com/products/enterprise/", "tags": ["Product", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://www.openwall.com/lists/oss-security/2021/03/19/5", "name": "https://www.openwall.com/lists/oss-security/2021/03/19/5", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724", "name": "https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/", "name": "https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "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/", "name": "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/", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/", "name": "https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://security.netapp.com/advisory/ntap-20210430-0005/", "name": "https://security.netapp.com/advisory/ntap-20210430-0005/", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-28147", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "severity": "LOW", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}}, "publishedDate": "2021-03-22T15:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "7.4.5", "versionStartIncluding": "7.4.0"}, {"cpe23Uri": "cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.7.6", "versionStartIncluding": "6.0.0"}, {"cpe23Uri": "cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "7.3.10", "versionStartIncluding": "7.0.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-05-20T20:43Z"}