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freebsdFreeBSD827B95FF-290E-11ED-A2E7-6C3BE5272ACD
HistoryJul 21, 2022 - 12:00 a.m.

Grafana -- Unauthorized file disclosure

2022-07-2100:00:00
vuxml.freebsd.org
24
grafana labs
security review
unauthorized file disclosure
vulnerability
image renderer plugin
http
remote rendering
chromium browser
png file
malicious user
network conditions
fake data source
admin permissions
unix

CVSS3

8.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

HIGH

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

EPSS

0.003

Percentile

66.0%

Grafana Labs reports:

On July 21, an internal security review identified an unauthorized file disclosure vulnerability in the Grafana Image Renderer plugin when HTTP remote rendering is used. The Chromium browser embedded in the Grafana Image Renderer allows for β€œprinting” of unauthorized files in a PNG file. This makes it possible for a malicious user to retrieve unauthorized files under some network conditions or via a fake data source (this applies if the user has admin permissions in Grafana).

CVSS3

8.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

HIGH

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

EPSS

0.003

Percentile

66.0%

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