alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Zyxel NAS Unauthorized Command Injection in setCookie Parameter (CVE-2024-29973)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/cmd|2c|"; startswith; content:"/register_main/setCookie"; fast_pattern; endswith; http.request_body; content:"c0|3d|"; reference:cve,2024-29973; reference:url,outpost24.com/blog/zyxel-nas-critical-vulnerabilities; classtype:web-application-attack; sid:2055908; rev:1; metadata:affected_product Zyxel, attack_target Server, tls_state plaintext, created_at 2024_09_18, cve CVE_2024_29973, deployment Perimeter, deployment Internal, 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;)