alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Netgear password.cgi http_passwd Parameter Buffer Overflow Attempt (CVE-2023-38925)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:13; content:"/password.cgi"; fast_pattern; http.request_body; content:"http_passwd|3d|"; pcre:"/^[^&]{100,}(?:&|$)/R"; reference:url,github.com/peris-navince/founded-0-days/blob/main/netgear/R6250/1.md; reference:cve,2023-38925; classtype:web-application-attack; sid:2065202; rev:1; metadata:affected_product Netgear_Router, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_15, cve CVE_2023_38925, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_15, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)