ET WEB_SPECIFIC_APPS Ncast DVR Command Injection Attempt (CVE-2024-0305)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/classes/common/busiFacade.php"; fast_pattern;
http.request_body; strip_whitespace;
content:"|22|name|22 3a 22|ping|22|";
content:"|22|serviceName|22 3a 22|SysManager|22|";
content:"|22|param|22 3a 5b 22|ping";
pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Ncast DVR Command Injection Attempt (CVE-2024-0305) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Ncast DVR Command Injection Attempt (CVE-2024-0305)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/classes/common/busiFacade.php"; fast_pattern;
    http.request_body; strip_whitespace;
    content:"|22|name|22 3a 22|ping|22|";
    content:"|22|serviceName|22 3a 22|SysManager|22|";
    content:"|22|param|22 3a 5b 22|ping";
    pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:url,isc.sans.edu/diary/31782;
    reference:cve,2024-0305;
    classtype:attempted-admin;
    sid:2060962; rev:2;
    metadata:affected_product DVR, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_03_19, cve CVE_2024_0305, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_07_30, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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