ET WEB_SPECIFIC_APPS Jenkins Information Disclosure CVE-2017-1000395

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Jenkins Information Disclosure CVE-2017-1000395";
    flow:established,to_server;
    http.method;
    content:"GET"; depth:3; endswith;
    http.uri;
    content:"/securityRealm/user/"; depth:20; fast_pattern;
    content:"/api/xml"; endswith;
    http.header_names;
    content:!"Referer";
    reference:cve,2017-1000395;
    reference:url,jenkins.io/security/advisory/2017-10-11/#user-remote-api-disclosed-users-email-addresses;
    classtype:web-application-attack;
    sid:2027347; rev:5;
    metadata:attack_target Server, created_at 2019_05_10, cve 2017_1000395, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_03_24, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1082, mitre_technique_name System_Information_Discovery;
)