Vulnerability identifier: #VU64399

Vulnerability risk: Medium

CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21703

CWE-ID: CWE-352

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 cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim into inviting the attacker as a new user with high privileges to escalate privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Grafana: 8.3.0 - 8.3.4, 8.2.0 - 8.2.7, 8.1.0 - 8.1.8, 8.0.0 - 8.0.7, 7.5.0 - 7.5.13, 7.3.0 - 7.3.10, 7.4.0 - 7.4.5, 7.2.0 - 7.2.3, 7.1.0 - 7.1.5, 7.0.0 - 7.0.6

---

External links
http://github.com/grafana/grafana/pull/45083
http://grafana.com/blog/2022/02/08/grafana-7.5.15-and-8.3.5-released-with-moderate-severity-security-fixes/
http://github.com/grafana/grafana/security/advisories/GHSA-cmf4-h3xc-jw8w
http://security.netapp.com/advisory/ntap-20220303-0005/
http://bugzilla.redhat.com/show_bug.cgi?id=2050742

---

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.