CVE-2021-28148
Grafana Enterprise HTTP Authentication Bypass Denial of Service Vulnebartrail
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.
INFO
Published Date :
March 22, 2021, 3:15 p.m.
Last Modified :
July 12, 2022, 5:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-28148.
| URL | Resource |
|---|---|
| https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724 | Vendor Advisory |
| https://community.grafana.com/t/release-notes-v6-7-x/27119 | 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-7-3-10/ | Release Notes Vendor Advisory |
| https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/ | Release Notes Vendor Advisory |
| https://grafana.com/products/enterprise/ | Product Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20210430-0005/ | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2021/03/19/5 | Mailing List Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-28148 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-28148 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-287 CWE-306 -
Modified Analysis by [email protected]
May. 20, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210430-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20210430-0005/ Third Party Advisory -
CVE Modified by [email protected]
Apr. 30, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210430-0005/ [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 26, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724 No Types Assigned https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724 Vendor Advisory Changed Reference Type https://community.grafana.com/t/release-notes-v6-7-x/27119 No Types Assigned https://community.grafana.com/t/release-notes-v6-7-x/27119 Release Notes, Vendor Advisory Changed Reference Type 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/ No Types Assigned 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 Changed Reference Type https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/ No Types Assigned https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/ Release Notes, Vendor Advisory Changed Reference Type https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/ No Types Assigned https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/ Release Notes, Vendor Advisory Changed Reference Type https://grafana.com/products/enterprise/ No Types Assigned https://grafana.com/products/enterprise/ Product, Vendor Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2021/03/19/5 No Types Assigned https://www.openwall.com/lists/oss-security/2021/03/19/5 Mailing List, Third Party Advisory Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 6.0.0 up to (excluding) 6.7.6 *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 7.0.0 up to (excluding) 7.3.10 *cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-28148 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-28148
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.90 }} -0.13%
score
0.82912
percentile