ET WEB_SPECIFIC_APPS Atlassian Crowd Plugin Upload Attempt (CVE-2019-11580)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/admin/uploadplugin.action"; endswith; fast_pattern;
http.request_body;
content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|file_";
content:"Content-Type|3a 20|application/octet-stream|0d 0a 0d 0a 50 4b 03 04|"; distance:0;
Raw source ET WEB_SPECIFIC_APPS Atlassian Crowd Plugin Upload Attempt (CVE-2019-11580) · 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Atlassian Crowd Plugin Upload Attempt (CVE-2019-11580)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/admin/uploadplugin.action"; endswith; fast_pattern;
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|file_";
    content:"Content-Type|3a 20|application/octet-stream|0d 0a 0d 0a 50 4b 03 04|"; distance:0;
    reference:url,www.corben.io/atlassian-crowd-rce/;
    reference:cve,CVE-2019-11580;
    classtype:attempted-admin;
    sid:2027712; rev:3;
    metadata:attack_target Web_Server, created_at 2019_07_16, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2020_09_17;
)

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