type: trigger
format: 2.0
name: crowdsecurity/grafana-cve-2021-43798
description: "Detect cve-2021-43798 exploitation attemps"
filter: |
  evt.Meta.log_type in ["http_access-log", "http_error-log"] and 
    (Upper(evt.Meta.http_path) matches '/PUBLIC/PLUGINS/[^/]+/../[./]+/'
    or
    Upper(evt.Meta.http_path) matches '/PUBLIC/PLUGINS/[^/]+/%2E%2E/[%2E/]+/')
groupby: "evt.Meta.source_ip"
blackhole: 2m
labels:
  service: grafana
  confidence: 3
  spoofable: 0
  classification:
    - attack.T1190
    - attack.T1595
    - cve.CVE-2021-43798
  behavior: "http:exploit"
  label: "CVE-2021-43798"
  remediation: true