ET EXPLOIT Atlassian Jira Unauth User Enumeration Attempt (CVE-2020-36289)

Query · suricata

flow:established,from_client;
http.method;
content:"GET";
http.uri;
content:"/secure/QueryComponentRendererValue!Default.jspa?assignee=user|3a|admin"; fast_pattern; endswith;
Raw source ET EXPLOIT Atlassian Jira Unauth User Enumeration Attempt (CVE-2020-36289) · 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 -> $HOME_NET any (
    msg:"ET EXPLOIT Atlassian Jira Unauth User Enumeration Attempt (CVE-2020-36289)";
    flow:established,from_client;
    http.method;
    content:"GET";
    http.uri;
    content:"/secure/QueryComponentRendererValue!Default.jspa?assignee=user|3a|admin"; fast_pattern; endswith;
    reference:url,jira.atlassian.com/browse/JRASERVER-71559;
    reference:cve,2020-36289;
    reference:url,twitter.com/ptswarm/status/1402644004781633540/photo/1;
    classtype:attempted-admin;
    sid:2033136; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2021_06_11, cve CVE_2020_36289, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_11, reviewed_at 2024_05_06;
)

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