alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET WEB_SPECIFIC_APPS ConnectWise ScreenConnect - Attempted SetupWizard Auth Bypass CWE-288 (CVE-2024-1709)";
flow:established,to_server;
flowbits:set,ET.ScreenConnectAuthBypass.Attempt;
http.uri;
content:"/SetupWizard.aspx/"; startswith; fast_pattern;
reference:url,www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8;
reference:cve,2024-1709;
classtype:attempted-admin;
sid:2050988; rev:2;
metadata:attack_target Web_Server, tls_state TLSDecrypt, created_at 2024_02_21, cve CVE_2024_1709, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2025_08_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)