alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2019-11510 Pulsesecure - Path Traversal"; flow:established,to_server; http.uri; content:"guacamole"; nocase; content:"etc/passwd"; nocase; fast_pattern; classtype:web-application-attack; reference:cve,CVE-2019-11510; reference:url,https://www.exploit.observer/?keyword=CVE-2019-11510&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=pulsesecure&match=exact; sid:1010470; rev:1;)