What is CVE-2021-31231?

CVE-2021-31231 is a local file disclosure vulnerability in Grafana Enterprise Metrics before 1.2.1 and Metrics Enterprise 1.2.1.

How severe is CVE-2021-31231?

CVE-2021-31231 has a severity value of 5.5, which is considered medium.

Which software versions are affected by CVE-2021-31231?

Grafana Enterprise Metrics before 1.2.1 and Metrics Enterprise 1.2.1 are affected by CVE-2021-31231.

What is the attack vector for CVE-2021-31231?

The attack vector for CVE-2021-31231 is using the HTTP basic auth password_file as a webhook to send any file content.

How can I fix CVE-2021-31231?

To fix CVE-2021-31231, update Grafana Enterprise Metrics and Metrics Enterprise to version 1.2.1 or later.

Vulnerability/
CVE-2021-31231

medium

5.5

30/4/2021

3/8/2024

CVE-2021-31231

First published: Fri Apr 30 2021(Updated: )

The Alertmanager in Grafana Enterprise Metrics before 1.2.1 and Metrics Enterprise 1.2.1 has a local file disclosure vulnerability when experimental.alertmanager.enable-api is used. The HTTP basic auth password_file can be used as an attack vector to send any file content via a webhook. The alertmanager templates can be used as an attack vector to send any file content because the alertmanager can load any text file specified in the templates list.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Grafana Enterprise Metrics	<1.2.1
Grafana Enterprise Metrics	<1.2.1

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Frequently Asked Questions

What is CVE-2021-31231?
CVE-2021-31231 is a local file disclosure vulnerability in Grafana Enterprise Metrics before 1.2.1 and Metrics Enterprise 1.2.1.
How severe is CVE-2021-31231?
CVE-2021-31231 has a severity value of 5.5, which is considered medium.
Which software versions are affected by CVE-2021-31231?
Grafana Enterprise Metrics before 1.2.1 and Metrics Enterprise 1.2.1 are affected by CVE-2021-31231.
What is the attack vector for CVE-2021-31231?
The attack vector for CVE-2021-31231 is using the HTTP basic auth password_file as a webhook to send any file content.
How can I fix CVE-2021-31231?
To fix CVE-2021-31231, update Grafana Enterprise Metrics and Metrics Enterprise to version 1.2.1 or later.

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