ET EXPLOIT Possible Jira User Enumeration Attempts (CVE-2020-14181)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/ViewUserHover.jspa?username="; fast_pattern;
threshold:type limit, count 30, seconds 45, track by_src;
Raw source ET EXPLOIT Possible Jira User Enumeration Attempts (CVE-2020-14181) · 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 any any -> [$HTTP_SERVERS,$HOME_NET] any (
    msg:"ET EXPLOIT Possible Jira User Enumeration Attempts (CVE-2020-14181)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/ViewUserHover.jspa?username="; fast_pattern;
    threshold:type limit, count 30, seconds 45, track by_src;
    reference:cve,2020-14181;
    classtype:attempted-recon;
    sid:2031066; rev:2;
    metadata:created_at 2020_10_21, cve CVE_2020_14181, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Moderate, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_21;
)

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