alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET WEB_SPECIFIC_APPS Exhibitor UI Command Injection Attempt Inbound (CVE-2019-5029)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/exhibitor/";
http.request_body;
content:"|22|javaEnvironment|22 3a 20 22|"; fast_pattern;
content:"|24 28|"; within:5;
reference:cve,2019-5029;
classtype:web-application-attack;
sid:2061765; rev:1;
metadata:attack_target Server, created_at 2025_04_21, cve CVE_2019_5029, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)