alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Tenda UserCongratulationsExec getuid Parameter Buffer Overflow Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:31; content:"/goform/UserCongratulationsExec"; fast_pattern; http.request_body; content:"|22|getuid|22|"; pcre:"/^[^\x2c\x7d$]{100,}(?:\x2c|\x7d|$)/R"; reference:url,github.com/byxs0x0/cve2; classtype:web-application-attack; sid:2062860; rev:1; metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_06_10, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag AI_Generated_Description, updated_at 2025_06_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)