CVE-2021-28148

One of the usage insights HTTP API endpoints in Grafana Enterprise 6.x before 6.7.6, 7.x before 7.3.10, and 7.4.x before 7.4.5 is accessible without any authentication. This allows any unauthenticated user to send an unlimited number of requests to the endpoint, leading to a denial of service (DoS) attack against a Grafana Enterprise instance.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

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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 : 2022-07-12 10:42

NVD link : CVE-2021-28148

Mitre link : CVE-2021-28148

JSON object : View

CWE

CWE-306

Missing Authentication for Critical Function

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Products Affected

grafana

grafana

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