ET EXPLOIT Citrix SD-WAN Unauthenticated RCE (CVE-2020-8271)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"|3a 2f 2f 3f 2f|collector|2f|"; fast_pattern;
Raw source ET EXPLOIT Citrix SD-WAN Unauthenticated RCE (CVE-2020-8271) · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Citrix SD-WAN Unauthenticated RCE (CVE-2020-8271)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"|3a 2f 2f 3f 2f|collector|2f|"; fast_pattern;
    reference:cve,2020-8271;
    classtype:attempted-admin;
    sid:2035093; rev:1;
    metadata:attack_target Server, created_at 2022_02_03, cve CVE_2020_8271, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2022_02_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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