CVE-2021-28148

Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 22 Mar 2021, 14:06
Last modified:03 Aug 2024, 21:40

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
7.25% LOW
7% probability +1.57%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

22 Mar 2021, 14:06
Published
Vulnerability first disclosed
03 Aug 2024, 21:40
Last Modified
Vulnerability information updated

Description

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 Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 7.25%• Percentile: 92%

Techniques & Countermeasures

  • CWE-306•Missing Authentication for Critical Function

    The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Affected Systems

  • grafana•grafana

    ≥ 6.0.0, < 6.7.6 | ≥ 7.0.0, < 7.3.10 | ≥ 7.4.0, < 7.4.5

References (8)