alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Apache Camel Message Header Injection (CVE-2025-27636)"; flow:established,to_server; http.header; content:"CamelExecCommandExecutable|3a 20|"; fast_pattern; nocase; content:!"CamelExecCommandExecutable|3a 20|"; reference:url,github.com/akamai/CVE-2025-27636-Apache-Camel-PoC; reference:cve,2025-27636; classtype:web-application-attack; sid:2060778; rev:1; metadata:attack_target Server, created_at 2025_03_10, cve CVE_2025_27636, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_03_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)