CVE-2021-43798 Information

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Jun 06, 2022 cve

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p https://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545ce http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.html https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/ http://packetstormsecurity.com/files/165221/Grafana-8.3.0-Directory-Traversal-Arbitrary-File-Read.html http://www.openwall.com/lists/oss-security/2021/12/09/2 http://www.openwall.com/lists/oss-security/2021/12/10/4 https://security.netapp.com/advisory/ntap-20211229-0004/ 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.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5