alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS D-Link formSetWanDhcpplus curTime Parameter Buffer Overflow Attempt (CVE-2025-7945)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:26; content:"/goform/formSetWanDhcpplus"; fast_pattern; http.request_body; content:"curTime|3d|"; pcre:"/^[^\x26$]{100,}(?:\x26|$)/R"; reference:url,github.com/LYN1ng/D-linkdir513; reference:cve,2025-7945; classtype:web-application-attack; sid:2063685; rev:1; metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_23, cve CVE_2025_7945, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)