Vulnerability identifier: #VU63461

Vulnerability risk: Low

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

CVE-ID: CVE-2022-29170

CWE-ID: CWE-20

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 insufficient validation of user-supplied input when processing HTTP Host header during redirection. A remote attacker can perform spoofing attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Grafana: 7.5.0 - 7.5.15, 8.5.0 - 8.5.2

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External links
http://github.com/grafana/grafana/releases/tag/v7.5.16
http://github.com/grafana/grafana/releases/tag/v8.5.3
http://github.com/grafana/grafana/pull/49254

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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.