#VU71566 Spoofing attack in Grafana - CVE-2022-39324

Vulnerability identifier: #VU71566

Vulnerability 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

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Grafana
Web applications / Other software

Vendor: Grafana Labs

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 - 8.0.7, 8.1.0 - 8.1.8, 8.2.0 - 8.2.7, 8.3.0 - 8.3.11, 8.4.0 - 8.4.11, 8.5.0 - 8.5.20, 9.0.0 - 9.0.9, 9.1.0, 9.1.1, 9.1.2, 9.1.3, 9.1.4, 9.1.5, 9.1.6, 9.1.7, 9.1.8, 9.2.0, 9.2.1, 9.2.2, 9.2.3, 9.2.4, 9.2.5, 9.2.6, 9.2.7, 9.2.8, 9.2.10, 9.3.0, 9.3.1, 9.3.2, 9.3.4

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

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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.