Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink cstecgi.cgi setUssd ussd Parameter Command Injection Attempt (CVE-2024-53333)"; flow:established,to_server; http.uri; bsize:12; content:"/cstecgi.cgi"; http.request_body; content:"|22|setUssd|22|"; fast_pattern; content:"|22|ussd|22 3a|"; pcre:"/^[^,}$]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26{2}|%26%26))+/R"; reference:url,github.com/luckysmallbird/Totolink-EX200-Vulnerability-1; reference:cve,2025-53333; reference:cve,2024-53333; classtype:attempted-admin; sid:2063551; rev:1; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_17, cve CVE_2024_53333, 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;)