alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS SimpleHelp Support Server Unauthenticated Path Traversal (serverconfig.xml) (CVE-2024-57727)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"|2e 2e 2f|";
content:"serverconfig.xml"; fast_pattern; endswith;
reference:url,www.horizon3.ai/attack-research/disclosures/critical-vulnerabilities-in-simplehelp-remote-support-software/;
reference:cve,2024-57727;
classtype:web-application-attack;
sid:2059843; rev:1;
metadata:attack_target Server, tls_state TLSDecrypt, created_at 2025_02_03, cve CVE_2024_57727, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_02_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)