Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink cstecgi.cgi setIPPortFilterRules Mulitple Parameters Buffer Overflow Attempt"; flow:established,to_server; http.uri; bsize:12; content:"/cstecgi.cgi"; http.request_body; content:"|22|setting/setIpPortFilterRules|22|"; fast_pattern; pcre:"/\x22(?:s|e)Port\x22\x3a[^,}$]{100,}(?:,|}|$)/"; reference:url,github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md; classtype:web-application-attack; sid:2063552; rev:1; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_17, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)