alert http any any -> [$HTTP_SERVERS,$HOME_NET] any (msg:"ET EXPLOIT Ruckus vRIoT Command Injection Attempt Inbound (CVE-2020-26878)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/service/v1/createUser"; startswith; fast_pattern; http.content_type; content:"application/json"; http.request_body; content:"|22|username|22|"; content:"|3a 20|"; distance:0; pcre:"/^\x22[^\x22]*\x3b[^\x22]*\x22/PR"; reference:url,adepts.of0x.cc/ruckus-vriot-rce/; reference:cve,2020-26878; classtype:attempted-user; sid:2031114; rev:2; metadata:affected_product IoT, created_at 2020_10_26, cve CVE_2020_26878, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_26, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;)