alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2025-4008 Meteobridge - Command Injection"; flow:established,to_server; http.uri; content:"template.cgi"; nocase; content:"$("; nocase; fast_pattern; classtype:web-application-attack; reference:cve,CVE-2025-4008; reference:url,https://www.exploit.observer/?keyword=CVE-2025-4008&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=meteobridge&match=exact; sid:1008955; rev:1;)