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;)