Spoofing attack in Grafana

1) Spoofing attack

EUVDB-ID: #VU71566

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-39324

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to usage of a hidden originalUrl parameter in the shared dashboard. A remote attacker can trick the victim into opening a shared snapshot and click on the button in the Grafana web UI, which will redirect user to an attacker-controlled URL.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Grafana: 8.0.0 - 9.3.4

CPE2.3

• cpe:2.3:a:grafana_labs:grafana:8.0.7:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:8.1.8:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:8.2.7:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:8.3.11:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:8.4.11:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:8.5.20:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:9.0.9:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:9.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:9.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:9.1.2:*:*:*:*:*:*:*

External links

https://github.com/grafana/grafana/security/advisories/GHSA-4724-7jwc-3fpw

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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