Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS ByteValue webRead/open path Parameter Command Injection Attempt (CVE-2023-7011)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/goform/webRead/open?"; startswith; fast_pattern; content:"path|3d|"; distance:0; pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; reference:url,isc.sans.edu/diary/Exploit+against+Unnamed+Bytevalue+router+vulnerability+included+in+Mirai+Bot/30642; reference:cve,2023-7011; classtype:attempted-admin; sid:2065220; rev:1; metadata:affected_product ByteValue, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_16, cve CVE_2023_7011, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)