alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Possible BASE Authentication Bypass Attempt"; flow:established,to_server; http.cookie; content:"BASERole="; content:"794b69ad33015df95578d5f4a19d390e"; within:40; reference:url,seclists.org/bugtraq/2009/Jun/0218.html; reference:url,seclists.org/bugtraq/2009/Jun/0217.html; classtype:web-application-attack; sid:2009677; rev:9; metadata:created_at 2010_07_30, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, updated_at 2024_11_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)