alert http any any -> $HOME_NET any (msg:"ET WEB_SERVER SonicWall SMA Pre-Auth Stored Cross-Site Scripting"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/cgi-bin/userLogin"; fast_pattern; http.request_body; content:"username|3d|"; pcre:"/^[^\x26]*?\x20+(?:ACCEPT|DROP)_BY_TABLES/R"; reference:url,ssd-disclosure.com/ssd-advisory-sonicwall-sma100-stored-xss-to-rce/; classtype:web-application-attack; sid:2061725; rev:1; metadata:affected_product SonicWall, attack_target Server, tls_state TLSDecrypt, created_at 2025_04_17, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)