alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS VTENext Local File Inclusion in Calendar Module via file Parameter"; flow:established,to_server; http.uri; content:"module|3d|Calendar"; content:"action|3d|ActivityAjax"; fast_pattern; content:"file|3d|"; pcre:"/^[^&]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R"; reference:url,blog.sicuranext.com/vtenext-25-02-a-three-way-path-to-rce/; classtype:web-application-attack; sid:2064158; rev:1; metadata:affected_product VTENext, attack_target Server, tls_state TLSDecrypt, created_at 2025_08_26, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag LFI, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)