ET WEB_SPECIFIC_APPS Oracle Event Processing FileUploadServlet Arbitrary File Upload

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/wlevs/visualizer/upload";
http.request_body;
content:"filename";
pcre:"/^\s*?=\s*?[\x22\x27]?[^&]*?(?:%(?:25)?2e(?:%(?:(?:25)?2e(?:%(?:25)?5c|\/|\\)|2e(?:25)?%(?:25)?2f)|\.(?:%(?:25)?(?:2f|5c)|\/|\\))|\.(?:%(?:25)?2e(?:%(?:25)?(?:2f|5c)|\/|\\)|\.(?:%(?:25)?(?:2f|5c)|\/|\\)))/Ri";
Raw source ET WEB_SPECIFIC_APPS Oracle Event Processing FileUploadServlet Arbitrary File Upload · 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 Oracle Event Processing FileUploadServlet Arbitrary File Upload";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/wlevs/visualizer/upload";
    http.request_body;
    content:"filename";
    pcre:"/^\s*?=\s*?[\x22\x27]?[^&]*?(?:%(?:25)?2e(?:%(?:(?:25)?2e(?:%(?:25)?5c|\/|\\)|2e(?:25)?%(?:25)?2f)|\.(?:%(?:25)?(?:2f|5c)|\/|\\))|\.(?:%(?:25)?2e(?:%(?:25)?(?:2f|5c)|\/|\\)|\.(?:%(?:25)?(?:2f|5c)|\/|\\)))/Ri";
    reference:url,www.exploit-db.com/exploits/33989/;
    reference:cve,2014-2424;
    classtype:web-application-attack;
    sid:2018652; rev:4;
    metadata:created_at 2014_07_08, cve CVE_2014_2424, signature_severity Major, updated_at 2020_04_30;
)

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