CVE-2021-31231

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.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://community.grafana.com/c/security-announcements	Broken Link Vendor Advisory
https://grafana.com/docs/metrics-enterprise/latest/downloads/#v121----april-27-2021	Release Notes Vendor Advisory
https://grafana.com/docs/metrics-enterprise/latest/downloads/#v113----april-27-2021	Release Notes Vendor Advisory
https://grafana.com/docs/metrics-enterprise/	Product Vendor Advisory
https://security.netapp.com/advisory/ntap-20210611-0001/	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:grafana:enterprise_metrics::::::::
	cpe:2.3:a:grafana:enterprise_metrics:::::enterprise:::*

Information

Published : 2021-04-30 06:15

Updated : 2022-06-03 18:28

NVD link : CVE-2021-31231

Mitre link : CVE-2021-31231

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

grafana

enterprise_metrics

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