#VU64388 Information disclosure in Grafana - CVE-2022-26148

Vulnerability identifier: #VU64388

Vulnerability 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

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Grafana
Web applications / Other software

Vendor: Grafana Labs

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 - 1.0.4, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0 - 1.5.4, 1.6.0 - 1.6.1, 1.7.0 rc1 - 1.7.0, 1.8.0 rc1 - 1.8.1, 1.9.0 rc1 - 1.9.1, 2.0.0 beta1 - 2.0.2, 2.1.0 - 2.1.3, 2.5.0, 2.6.0 beta1 - 2.6.0, 3.0 beta1 - 3.0.4, 3.1.0 beta1 - 3.1.1, 4.0.0 beta1 - 4.0.2, 4.1.0 beta1 - 4.1.2, 4.2.0 beta1 - 4.2.0, 4.3.0 beta1 - 4.3.2, 4.4.0 - 4.4.3, 4.5.0 beta1 - 4.5.2, 4.6.0 beta1 - 4.6.5, 5.0.0 beta1 - 5.0.4, 5.1.0 beta1 - 5.1.5, 5.2.0 beta1 - 5.2.5, 5.3.0 beta1 - 5.3.4, 5.4.0 - 5.4.5, 6.0.0 - 6.0.2, 6.1.0 - 6.1.6, 6.2.0 - 6.2.5, 6.3.0 - 6.3.7, 6.4.0 - 6.4.5, 6.5 - 6.5.3, 6.6.0 - 6.6.2, 6.7.0 - 6.7.6, 7.0.0 - 7.0.6, 7.1.0 - 7.1.5, 7.2.0 - 7.2.3, 7.3.0 - 7.3.10

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

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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.