alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS Ivanti EPMM Authenticated OS Command Injection (CVE-2025-6771)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/api/ssh/config/upload"; fast_pattern; startswith;
http.request_body;
content:"ssh|2d|";
pcre:"/^[^\x0d\x0a]*?[\x3b\x26\x60\x7c\x24]/R";
reference:url,x.com/watchtowrcyber/status/1945488508820590704;
reference:cve,2025-6771;
classtype:web-application-attack;
sid:2063559; rev:1;
metadata:affected_product Ivanti, attack_target Server, created_at 2025_07_18, cve CVE_2025_6771, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_07_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)