alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Grafana 8.x Path Traversal (CVE-2021-43798)"; flow:established,to_server; http.method; content:"GET"; http.uri.raw; content:"/public/plugins/"; fast_pattern; content:"|2f 2e 2e 2f|"; distance:0; within:40; reference:url,github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p; classtype:attempted-admin; sid:2034629; rev:2; metadata:created_at 2021_12_07, cve CVE_2021_43798, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_14, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery; target:dest_ip;)