ET WEB_SERVER Possible Apache Struts OGNL in Dynamic Action

Query · suricata

flow:established,to_server;
http.uri;
content:"/${"; fast_pattern;
pcre:"/\/\$\{[^\}\x2c]+?=/";
Raw source ET WEB_SERVER Possible Apache Struts OGNL in Dynamic Action · Suricata
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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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER Possible Apache Struts OGNL in Dynamic Action";
    flow:established,to_server;
    http.uri;
    content:"/${"; fast_pattern;
    pcre:"/\/\$\{[^\}\x2c]+?=/";
    reference:cve,2013-2135;
    reference:bugtraq,60345;
    reference:url,cwiki.apache.org/confluence/display/WW/S2-015;
    classtype:attempted-user;
    sid:2017277; rev:6;
    metadata:created_at 2013_08_06, cve CVE_2013_2135, confidence Medium, signature_severity Major, updated_at 2020_09_19;
)

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