ET EXPLOIT Apache Solr RCE via Velocity Template M1 (CVE-2019-17558)

Query · suricata

flow:established,to_server;
http.method;
content:"POST"; bsize:4;
http.uri;
content:"/solr/test/config"; nocase; endswith;
http.request_body;
content:"solr.VelocityResponseWriter"; nocase; fast_pattern;
content:"params.resource.loader.enabled"; nocase;
pcre:"/[^\r\n]*true/Ri";
Raw source ET EXPLOIT Apache Solr RCE via Velocity Template M1 (CVE-2019-17558) · 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] 8983 (
    msg:"ET EXPLOIT Apache Solr RCE via Velocity Template M1 (CVE-2019-17558)";
    flow:established,to_server;
    http.method;
    content:"POST"; bsize:4;
    http.uri;
    content:"/solr/test/config"; nocase; endswith;
    http.request_body;
    content:"solr.VelocityResponseWriter"; nocase; fast_pattern;
    content:"params.resource.loader.enabled"; nocase;
    pcre:"/[^\r\n]*true/Ri";
    reference:url,www.exploit-db.com/exploits/48338;
    reference:cve,2019-17558;
    classtype:attempted-admin;
    sid:2034258; rev:1;
    metadata:attack_target Server, created_at 2021_10_27, cve CVE_2019_17558, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2021_10_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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