Rule History

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS Business Objects Crystal Reports Web Form Viewer Directory Traversal Attempt"; flow:to_server,established; content:"../"; depth:200; http.method; content:"GET"; http.uri; content:"/crystalreportviewers/crystalimagehandler.aspx?"; nocase; content:"dynamicimage="; nocase; reference:url,secunia.com/advisories/11803/; reference:bugtraq,10260; classtype:web-application-attack; sid:2011113; rev:7; metadata:created_at 2010_07_30, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery; target:dest_ip;)