Medium severity · published Apr 30, 2021
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…
5.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Enterprise Metrics · Grafana
before 1.2.1; before 1.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-31231
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-31231
Broken Link
https://community.grafana.com/c/security-announcements
Product
https://grafana.com/docs/metrics-enterprise/
Release Notes
https://grafana.com/docs/metrics-enterprise/latest/downloads/#v113----april-27-2021
Release Notes
https://grafana.com/docs/metrics-enterprise/latest/downloads/#v121----april-27-2021
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210611-0001/
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