alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS CrushFTP telnetSocket Server-Side Request Forgery (CVE-2025-32102)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/WebInterface/function/";
http.request_body;
content:"command|3d|telnetSocket"; fast_pattern;
content:"host|3d|";
content:"port|3d|";
reference:url,seclists.org/fulldisclosure/2025/Apr/17;
reference:cve,2025-32102;
classtype:web-application-attack;
sid:2061843; rev:1;
metadata:affected_product CrushFTP, attack_target Server, tls_state TLSDecrypt, created_at 2025_04_24, cve CVE_2025_32102, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)