Information disclosure in Grafana

1) Information disclosure

EUVDB-ID: #VU64388

Risk: Low

CVSSv4.0: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-26148

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 when Grafana is integrated with Zabbix. A remote user can find Zabbix password in the api_jsonrpc.php HTML source code and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Grafana: 1.0 - 7.3.10

CPE2.3

• cpe:2.3:a:grafana_labs:grafana:1.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.5.4:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.7.0:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.8.1:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:1.9.1:*:*:*:*:*:*:*

External links

https://2k8.org/post-319.html
https://security.netapp.com/advisory/ntap-20220425-0005/

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.