CVE-2021-43815

Grafana is an open-source platform for monitoring and observability. Grafana prior to versions 8.3.2 and 7.5.12 has a directory traversal for arbitrary .csv files. It only affects instances that have the developer testing tool called TestData DB data source enabled and configured. The vulnerability is limited in scope, and only allows access to files with the extension .csv to authenticated users only. Grafana Cloud instances have not been affected by the vulnerability. Versions 8.3.2 and 7.5.12 contain a patch for this issue. There is a workaround available for users who cannot upgrade. Running a reverse proxy in front of Grafana that normalizes the PATH of the request will mitigate the vulnerability. The proxy will have to also be able to handle url encoded paths.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:29

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2021/12/10/4 - Mailing List, Patch, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/12/10/4 - Mailing List, Patch, Third Party Advisory
References () https://github.com/grafana/grafana/commit/d6ec6f8ad28f0212e584406730f939105ff6c6d3 - Patch, Third Party Advisory () https://github.com/grafana/grafana/commit/d6ec6f8ad28f0212e584406730f939105ff6c6d3 - Patch, Third Party Advisory
References () https://github.com/grafana/grafana/commit/fd48aee61e4328aae8d5303a9efd045fa0ca308d - Patch, Third Party Advisory () https://github.com/grafana/grafana/commit/fd48aee61e4328aae8d5303a9efd045fa0ca308d - Patch, Third Party Advisory
References () https://github.com/grafana/grafana/releases/tag/v8.3.2 - Release Notes, Third Party Advisory () https://github.com/grafana/grafana/releases/tag/v8.3.2 - Release Notes, Third Party Advisory
References () https://github.com/grafana/grafana/security/advisories/GHSA-7533-c8qv-jm9m - Patch, Third Party Advisory () https://github.com/grafana/grafana/security/advisories/GHSA-7533-c8qv-jm9m - Patch, Third Party Advisory
References () https://grafana.com/blog/2021/12/10/grafana-8.3.2-and-7.5.12-released-with-moderate-severity-security-fix/ - Patch, Third Party Advisory () https://grafana.com/blog/2021/12/10/grafana-8.3.2-and-7.5.12-released-with-moderate-severity-security-fix/ - Patch, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20220107-0006/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20220107-0006/ - Third Party Advisory

Information

Published : 2021-12-10 21:15

Updated : 2024-11-21 06:29


NVD link : CVE-2021-43815

Mitre link : CVE-2021-43815

CVE.ORG link : CVE-2021-43815


JSON object : View

Products Affected

grafana

  • grafana
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')