alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS Mitel MiCollab Unauthenticated Path Traversal (CVE-2024-41713)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/npm-pwg/|2e 2e 3b|/ReconcileWizard/reconcilewizard/sc/IDACall|3f|"; fast_pattern;
http.request_body;
content:"|5f|transaction|3d|";
content:"reportName"; distance:0;
pcre:"/^(?:\x3e|%3[eE])[\x3c]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
reference:url,labs.watchtowr.com/where-theres-smoke-theres-fire-mitel-micollab-cve-2024-35286-cve-2024-41713-and-an-0day/;
reference:cve,2024-41713;
reference:cve,2024-55550;
classtype:web-application-attack;
sid:2058078; rev:1;
metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_12_05, cve CVE_2024_41713_CVE_2024_55550, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2024_12_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)