Vulnerability Details CVE-2021-43798
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.944
EPSS Ranking 100.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Proposed Action
Grafana contains a path traversal vulnerability that could allow access to local files.
Ransomware Campaign
Unknown
References
- http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.html
- 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://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545ce
- https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p
- https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/
- https://security.netapp.com/advisory/ntap-20211229-0004/
- http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.html
- 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://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545ce
- https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p
- https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/
- https://security.netapp.com/advisory/ntap-20211229-0004/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-43798
Products affected by CVE-2021-43798
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cpe:2.3:a:grafana:grafana:8.0.0
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cpe:2.3:a:grafana:grafana:8.0.1
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cpe:2.3:a:grafana:grafana:8.0.2
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cpe:2.3:a:grafana:grafana:8.0.3
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cpe:2.3:a:grafana:grafana:8.0.4
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cpe:2.3:a:grafana:grafana:8.0.5
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cpe:2.3:a:grafana:grafana:8.0.6
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cpe:2.3:a:grafana:grafana:8.1.0
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cpe:2.3:a:grafana:grafana:8.1.1
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cpe:2.3:a:grafana:grafana:8.1.2
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cpe:2.3:a:grafana:grafana:8.1.3
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cpe:2.3:a:grafana:grafana:8.1.4
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cpe:2.3:a:grafana:grafana:8.1.5
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cpe:2.3:a:grafana:grafana:8.1.6
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cpe:2.3:a:grafana:grafana:8.1.7
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cpe:2.3:a:grafana:grafana:8.2.0
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cpe:2.3:a:grafana:grafana:8.2.1
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cpe:2.3:a:grafana:grafana:8.2.2
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cpe:2.3:a:grafana:grafana:8.2.3
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cpe:2.3:a:grafana:grafana:8.2.4
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cpe:2.3:a:grafana:grafana:8.2.5
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cpe:2.3:a:grafana:grafana:8.2.6
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cpe:2.3:a:grafana:grafana:8.3.0