ET WEB_SPECIFIC_APPS Netgear R6850 Command Injection via c4_IPAddr Parameter Attempt (CVE-2024-30568)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Netgear R6850 Command Injection via c4_IPAddr Parameter Attempt (CVE-2024-30568)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/setup.cgi|3f|"; startswith;
    http.request_body;
    content:"todo|3d|ping_test"; fast_pattern;
    content:"c4_IPAddr|3d|";
    pcre:"/^.*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26|%26){2})+/R";
    content:"next_file|3d|diagping.htm";
    reference:cve,2024-30568;
    reference:url,github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-30568.yaml;
    classtype:attempted-admin;
    sid:2061410; rev:1;
    metadata:affected_product Netgear_Router, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_04_09, cve CVE_2024_30568, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)