alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET WEB_SPECIFIC_APPS Sitecore Experience Manager & Platform Hardcoded Credentials (CVE-2025-34509)";
flow:established,to_server;
http.uri;
content:"/sitecore/api/ssc/auth/login"; fast_pattern;
http.request_body;
content:"|22|ServicesAPI|22|";
content:"|22|b|22|";
http.method;
content:"POST";
reference:url,labs.watchtowr.com/is-b-for-backdoor-pre-auth-rce-chain-in-sitecore-experience-platform/;
reference:cve,2025-34509;
classtype:attempted-admin;
sid:2069324; rev:1;
metadata:affected_product Sitecore, attack_target Server, tls_state TLSDecrypt, created_at 2026_05_18, cve CVE_2025_34509, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_05_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)