alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Zyxel NAS CGI Command Injection (CVE-2024-29972)"; flow:established, to_server; http.method; content:"GET"; http.uri; content:"/cgi-bin/remote_help-cgi/"; content:"type=sshd_tdc"; fast_pattern; distance:0; reference:url,outpost24.com/blog/zyxel-nas-critical-vulnerabilities/; reference:cve,2024-29972; classtype:web-application-activity; sid:2055907; rev:1; metadata:affected_product Zyxel, tls_state plaintext, created_at 2024_09_18, cve CVE_2024_29972, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2024_09_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)