alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS Fortra FileCatalyst Workflow 5.x Arbitrary File Upload (CVE-2024-25153)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/servlet/ftpservlet"; fast_pattern;
content:"sid|3d|";
pcre:"/^[^&]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
http.header;
content:"X-File-Name|3a 20|";
reference:url,labs.nettitude.com/blog/cve-2024-25153-remote-code-execution-in-fortra-filecatalyst/;
reference:cve,2024-25153;
classtype:web-application-attack;
sid:2056390; rev:1;
metadata:affected_product Fortra_FileCatalyst, attack_target Server, tls_state TLSDecrypt, created_at 2024_10_02, cve CVE_2024_25153, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_10_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)