alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS D-Link switch_language.cgi language Parameter Buffer Overflow (CVE-2025-7206)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:20; content:"/switch_language.cgi"; fast_pattern; http.request_body; content:"language|3d|"; pcre:"/^[^&]{100,}(?:&|$)/R"; reference:url,github.com/i-Corner/cve/issues/2; reference:cve,2025-7206; classtype:web-application-attack; sid:2063370; rev:1; metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_09, cve CVE_2025_7206, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_07_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)