CVE-2021-31231

Description

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.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.15%

Vendor Advisory grafana.com Vendor Advisory grafana.com Vendor Advisory grafana.com Vendor Advisory grafana.com

Affected: n/a n/a

References

Link	Tags
https://grafana.com/docs/metrics-enterprise/	product vendor advisory
https://community.grafana.com/c/security-announcements	vendor advisory broken link
https://grafana.com/docs/metrics-enterprise/latest/downloads/#v113----april-27-2021	release notes vendor advisory
https://grafana.com/docs/metrics-enterprise/latest/downloads/#v121----april-27-2021	release notes vendor advisory
https://security.netapp.com/advisory/ntap-20210611-0001/	third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-31231?: CVE-2021-31231 has been scored as a medium severity vulnerability.
How to fix CVE-2021-31231?: To fix CVE-2021-31231, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-31231 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-31231 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.