ET EXPLOIT Ruckus vRIoT Command Injection Attempt Inbound (CVE-2020-26878)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/service/v1/createUser"; startswith; fast_pattern;
http.content_type;
content:"application/json";
http.request_body;
content:"|22|username|22|";
content:"|3a 20|"; distance:0;
pcre:"/^\x22[^\x22]*\x3b[^\x22]*\x22/PR";
Raw source ET EXPLOIT Ruckus vRIoT Command Injection Attempt Inbound (CVE-2020-26878) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HTTP_SERVERS,$HOME_NET] any (
    msg:"ET EXPLOIT Ruckus vRIoT Command Injection Attempt Inbound (CVE-2020-26878)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/service/v1/createUser"; startswith; fast_pattern;
    http.content_type;
    content:"application/json";
    http.request_body;
    content:"|22|username|22|";
    content:"|3a 20|"; distance:0;
    pcre:"/^\x22[^\x22]*\x3b[^\x22]*\x22/PR";
    reference:url,adepts.of0x.cc/ruckus-vriot-rce/;
    reference:cve,2020-26878;
    classtype:attempted-user;
    sid:2031114; rev:2;
    metadata:affected_product IoT, created_at 2020_10_26, cve CVE_2020_26878, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_26, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)

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