ET EXPLOIT VMware VeloCloud Authorization Bypass (CVE-2019-5533)

Query · suricata

flow:established,to_server;
http.request_body;
content:"|7b 22|jsonrpc|22 3a 22|"; startswith;
content:"/getEnterpriseUser|22|"; distance:0; fast_pattern;
content:",|22|params|22 3a 7b 22|id|22 3a|"; distance:0;
pcre:"/^(?P<num_value>\d+)\x7d,\x22id\x22\x3a(?P=num_value)/R";
http.method;
content:"POST";
Raw source ET EXPLOIT VMware VeloCloud Authorization Bypass (CVE-2019-5533) · 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 EXPLOIT VMware VeloCloud Authorization Bypass (CVE-2019-5533)";
    flow:established,to_server;
    http.request_body;
    content:"|7b 22|jsonrpc|22 3a 22|"; startswith;
    content:"/getEnterpriseUser|22|"; distance:0; fast_pattern;
    content:",|22|params|22 3a 7b 22|id|22 3a|"; distance:0;
    pcre:"/^(?P<num_value>\d+)\x7d,\x22id\x22\x3a(?P=num_value)/R";
    http.method;
    content:"POST";
    reference:cve,2019-5533;
    classtype:attempted-admin;
    sid:2028928; rev:1;
    metadata:created_at 2019_10_31, cve CVE_2019_5533, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2019_10_31;
)

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