CVE-2021-43798Grafana path traversal

Descripción

Grafana is an open-source platform for monitoring and observability. Grafana versions 8.0.0-beta1 through 8.3.0 (except for patched versions) iss vulnerable to directory traversal, allowing access to local files. The vulnerable URL path is: `<grafana_host_url>/public/plugins//`, where is the plugin ID for any installed plugin. At no time has Grafana Cloud been vulnerable. Users are advised to upgrade to patched versions 8.0.7, 8.1.8, 8.2.7, or 8.3.1. The GitHub Security Advisory contains more information about vulnerable URL paths, mitigation, and the disclosure timeline.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p PatchVendor Advisory
• https://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545ce PatchThird Party Advisory
• http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.html Third Party AdvisoryVDB Entry
• https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/ Vendor Advisory
• http://packetstormsecurity.com/files/165221/Grafana-8.3.0-Directory-Traversal-Arbitrary-File-Read.html ExploitThird Party AdvisoryVDB Entry
• [oss-security] 20211209 CVE-2021-43798 Grafana directory traversal mailing-listMailing ListPatchThird Party Advisory
• [oss-security] 20211210 CVE-2021-43813 and CVE-2021-43815 - Grafana directory traversal for some .md and .csv files mailing-listMailing ListPatchThird Party Advisory
• https://security.netapp.com/advisory/ntap-20211229-0004/ Third Party Advisory
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-43798 US Government Resource