ET EXPLOIT Grafana 8.x Path Traversal (CVE-2021-43798)

Query · suricata

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;
target:dest_ip;
Raw source ET EXPLOIT Grafana 8.x Path Traversal (CVE-2021-43798) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
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;
)

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