alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT Cisco Security Manager Path Traversal - cwhp (CVE-2020-27130)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/cwhp/XmpFileDownloadServlet?parameterName=downloadDoc&downloadDirectory="; fast_pattern;
content:"|2e 2e 2f|";
reference:cve,2020-27130;
classtype:attempted-admin;
sid:2035106; rev:3;
metadata:created_at 2022_02_04, cve CVE_2020_27130, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery;
target:dest_ip;
)