Information disclosure in Grafana



Published: 2022-06-16
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-21673
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Grafana
Web applications / Other software

Vendor Grafana Labs

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU64402

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21673

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can pass a specially crafted query to the data source with an API token and Forward OAuth Identity feature enabled to gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Grafana: 7.2.1 - 8.3.3

External links

http://github.com/grafana/grafana/security/advisories/GHSA-8wjh-59cw-9xh4
http://github.com/grafana/grafana/releases/tag/v8.3.4
http://github.com/grafana/grafana/releases/tag/v7.5.13
http://security.netapp.com/advisory/ntap-20220303-0004/
http://bugzilla.redhat.com/show_bug.cgi?id=2044628


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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