alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink formDMZ submit-url Parameter Buffer Overflow Attempt (CVE-2025-5786)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:15; content:"/boafrm/formDMZ"; fast_pattern; http.request_body; content:"submit-url|3d|"; pcre:"/^[^\x26]{100,}(?:\x26|$)/R"; reference:url,github.com/byxs0x0/cve2/blob/main/7.md; reference:cve,2025-5786; classtype:web-application-attack; sid:2062863; rev:1; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_06_10, cve CVE_2025_5786, 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;)