ET WEB_SPECIFIC_APPS Oracle WebLogic RCE Shell Inbound M2 (CVE-2020-14882)

Query · suricata

flow:established,to_server;
http.uri.raw;
content:"/console/images/%252E%252E%252Fconsole.portal?_nfpb=true&_pageLabel=";
content:"com.tangosol.coherence.mvel2.sh.ShellSession("; distance:0; within:75;
http.uri;
content:"com.tangosol.coherence.mvel2.sh.ShellSession("; fast_pattern;
content:"java.lang.Runtime.getRuntime("; distance:0;
content:".exec"; distance:0;
Raw source ET WEB_SPECIFIC_APPS Oracle WebLogic RCE Shell Inbound M2 (CVE-2020-14882) · 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 -> any any (
    msg:"ET WEB_SPECIFIC_APPS Oracle WebLogic RCE Shell Inbound M2 (CVE-2020-14882)";
    flow:established,to_server;
    http.uri.raw;
    content:"/console/images/%252E%252E%252Fconsole.portal?_nfpb=true&_pageLabel=";
    content:"com.tangosol.coherence.mvel2.sh.ShellSession("; distance:0; within:75;
    http.uri;
    content:"com.tangosol.coherence.mvel2.sh.ShellSession("; fast_pattern;
    content:"java.lang.Runtime.getRuntime("; distance:0;
    content:".exec"; distance:0;
    reference:url,isc.sans.edu/forums/diary/PATCH+NOW+CVE202014882+Weblogic+Actively+Exploited+Against+Honeypots/26734/;
    reference:url,packetstormsecurity.com/files/159769/Oracle-WebLogic-Server-Remote-Code-Execution.html;
    reference:cve,2020-14882;
    reference:cve,2020-14883;
    classtype:attempted-user;
    sid:2031147; rev:3;
    metadata:affected_product Web_Server_Applications, attack_target Client_Endpoint, created_at 2020_10_30, cve CVE_2020_14882, deployment Perimeter, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2022_05_03, reviewed_at 2024_05_07;
)

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