CVE-2021-43798
KEVGrafana Path Traversal Vulnerability
7.5
HighPublished:
Last updated:
Source:security-advisories@github.com
Analyzed
Weakness (CWE)
CVSS Vector
v3.1- Attack Vector
- Network
- Attack Complexity
- Low
- Privileges Required
- None
- User Interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
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.
Exploits
References
security-advisories@github.com
http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.htmlsecurity-advisories@github.com
http://packetstormsecurity.com/files/165221/Grafana-8.3.0-Directory-Traversal-Arbitrary-File-Read.htmlsecurity-advisories@github.com
http://www.openwall.com/lists/oss-security/2021/12/09/2security-advisories@github.com
http://www.openwall.com/lists/oss-security/2021/12/10/4security-advisories@github.com
https://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545cesecurity-advisories@github.com
https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47psecurity-advisories@github.com
https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/security-advisories@github.com
https://security.netapp.com/advisory/ntap-20211229-0004/af854a3a-2127-422b-91ae-364da2661108
http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.htmlaf854a3a-2127-422b-91ae-364da2661108
http://packetstormsecurity.com/files/165221/Grafana-8.3.0-Directory-Traversal-Arbitrary-File-Read.htmlaf854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2021/12/09/2af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2021/12/10/4af854a3a-2127-422b-91ae-364da2661108
https://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545ceaf854a3a-2127-422b-91ae-364da2661108
https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47paf854a3a-2127-422b-91ae-364da2661108
https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/af854a3a-2127-422b-91ae-364da2661108
https://security.netapp.com/advisory/ntap-20211229-0004/134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-43798