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7.5
CVSSv3

CVE-2021-28148

Published: 22/03/2021 Updated: 12/07/2022
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

One of the usage insights HTTP API endpoints in Grafana Enterprise 6.x prior to 6.7.6, 7.x prior to 7.3.10, and 7.4.x prior to 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.

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Vendor Advisories

Red Hat: CVE-2021-28148
A flaw was found in Grafana Enterprise The HTTP API endpoint for usage insights can be used by any unauthenticated user to send an unlimited number of requests to that endpoint, leading to a denial of service (DoS) The highest threat from this vulnerability is to system availability ...

References

CWE-306https://community.grafana.com/t/release-notes-v6-7-x/27119https://grafana.com/products/enterprise/https://www.openwall.com/lists/oss-security/2021/03/19/5https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/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/https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/https://security.netapp.com/advisory/ntap-20210430-0005/https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-28148
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3581reflected XSSCVE-2024-26925CVE-2024-27956LFICVE-2024-3607CVE-2024-3107CVE-2024-3295SQL
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