ET EXPLOIT DCN DCBI-Netlog-LAB Remote Code Execution Vulnerability Attempt (CVE-2023-26802)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/cgi-bin/network_config/nsg_masq.cgi?"; startswith; fast_pattern;
content:"&proto="; distance:0;
pcre:"/(?:(wget|curl))/R";
target:dest_ip;
Raw source ET EXPLOIT DCN DCBI-Netlog-LAB Remote Code Execution Vulnerability Attempt (CVE-2023-26802) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT DCN DCBI-Netlog-LAB Remote Code Execution Vulnerability Attempt (CVE-2023-26802)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/cgi-bin/network_config/nsg_masq.cgi?"; startswith; fast_pattern;
    content:"&proto="; distance:0;
    pcre:"/(?:(wget|curl))/R";
    reference:url,unit42.paloaltonetworks.com/mirai-variant-iz1h9;
    reference:cve,2023-26802;
    classtype:attempted-admin;
    sid:2048549; rev:1;
    metadata:attack_target IoT, created_at 2023_10_12, cve CVE_2023_26802, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_12, reviewed_at 2023_10_12, 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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