alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Zyxel USG/Zywall Authentication Bypass Attempt (CVE-2022-0342)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/cgi-bin/export-cgi?category=config&arg0=startup-config.conf"; fast_pattern; reference:url,github.com/projectdiscovery/nuclei-templates/blob/5a70e30cfc52ba07a24c23a250c985f926cff8e4/http/cves/2022/CVE-2022-0342.yaml; reference:cve,2022-0342; classtype:attempted-admin; sid:2056775; rev:2; metadata:affected_product Zyxel, created_at 2024_10_22, cve CVE_2022_0342, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)