alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT Apache CouchDB 1.7.0 / 2.x < 2.1.1 - Remote Privilege Escalation (CVE-2017-12635)";
flow:established,to_server;
http.method;
content:"PUT";
http.uri;
content:"/_users/"; fast_pattern;
http.request_body;
content:"|22|roles|22 3a|";
content:"|22|roles|22 3a|";
reference:cve,2017-12635;
classtype:attempted-admin;
sid:2063343; rev:1;
metadata:affected_product Apache_CouchDB, attack_target Server, created_at 2025_07_08, cve CVE_2017_12635, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_07_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)