Improper access control in Grafana

1) Improper access control

EUVDB-ID: #VU99259

Risk: Low

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

CVE-ID: CVE-2024-8118

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to wrong permission is applied to the alert rule write API endpoint. A remote user with permission to write external alert instances can also write alert rules.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Grafana: 10.0.0 - 11.2.2+security-01

CPE2.3

• cpe:2.3:a:grafana_labs:grafana:11.2.2 security-01:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:11.1.7 security-01:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:11.0.6 security-01:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:10.3.12:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:10.4.10:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:10.2.9:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:10.1.10:*:*:*:*:*:*:*
• cpe:2.3:a:grafana_labs:grafana:10.0.13:*:*:*:*:*:*:*

External links

http://grafana.com/security/security-advisories/cve-2024-8118/
http://github.com/advisories/GHSA-3j8x-8x9q-3m4r
http://github.com/grafana/grafana/pull/93946
http://github.com/grafana/grafana/releases/tag/v11.1.8
http://github.com/grafana/grafana/releases/tag/v11.0.7
http://github.com/grafana/grafana/releases/tag/v10.4.11

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.