ET WEB_SPECIFIC_APPS Geoserver Unsafe jxpath Evaluation RCE Attempt M3 (CVE-2024-36401)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Geoserver Unsafe jxpath Evaluation RCE Attempt M3 (CVE-2024-36401)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:14;
    content:"/geoserver/wfs"; fast_pattern;
    http.request_body;
    content:"valuereference"; nocase;
    content:"eval|28|getEngineByName|28|javax.script.ScriptEngineManager.new|28 29 2c|"; nocase; within:70;
    reference:cve,2024-36401;
    reference:url,github.com/Mr-xn/CVE-2024-36401?tab=readme-ov-file;
    classtype:attempted-admin;
    sid:2055809; rev:1;
    metadata:affected_product Geoserver, attack_target Server, tls_state plaintext, created_at 2024_09_09, cve CVE_2024_36401, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2024_09_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)