ET EXPLOIT Attempted Directory Traversal via HTTP Cookie (CVE-2020-9484)

Query · suricata

flow:established,to_server;
http.cookie;
content:"JSESSIONID=../"; startswith; fast_pattern;
target:dest_ip;
Raw source ET EXPLOIT Attempted Directory Traversal via HTTP Cookie (CVE-2020-9484) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET EXPLOIT Attempted Directory Traversal via HTTP Cookie (CVE-2020-9484)";
    flow:established,to_server;
    http.cookie;
    content:"JSESSIONID=../"; startswith; fast_pattern;
    reference:url,github.com/masahiro331/CVE-2020-9484/blob/master/README.md;
    reference:cve,2020-9484;
    classtype:attempted-recon;
    sid:2030256; rev:2;
    metadata:affected_product Tomcat, created_at 2020_06_05, cve CVE_2020_9484, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, 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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