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nvd[email protected]NVD:CVE-2022-31176
HistorySep 02, 2022 - 9:15 p.m.

CVE-2022-31176

2022-09-0221:15:16
CWE-200
CWE-306
web.nvd.nist.gov
8
grafana
image renderer
security update
unauthorized file disclosure
network vulnerability
fake datasource
admin permissions
upgrade
http remote rendering.

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS

0.003

Percentile

66.0%

Grafana Image Renderer is a Grafana backend plugin that handles rendering of panels & dashboards to PNGs using a headless browser (Chromium/Chrome). An internal security review identified an unauthorized file disclosure vulnerability. It is possible for a malicious user to retrieve unauthorized files under some network conditions or via a fake datasource (if user has admin permissions in Grafana). All Grafana installations should be upgraded to version 3.6.1 as soon as possible. As a workaround it is possible to disable HTTP remote rendering.

Affected configurations

Nvd
Node
grafanagrafana-image-rendererRange<3.6.1grafana
VendorProductVersionCPE
grafanagrafana-image-renderer*cpe:2.3:a:grafana:grafana-image-renderer:*:*:*:*:*:grafana:*:*

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS

0.003

Percentile

66.0%