alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS rConfig search.crud.php Command Injection (CVE-2019-16663)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/search.crud.php?searchTerm="; http.uri.raw; content:"&catCommand=%22%22"; fast_pattern; reference:cve,2019-16663; classtype:attempted-admin; sid:2033428; rev:1; metadata:attack_target Server, created_at 2021_07_26, cve CVE_2019_16663, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2021_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)