alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2023-38950 ZKTeco BioTime - Path Traversal"; flow:established,to_server; http.uri; content:"iclock"; nocase; fast_pattern; content:".."; nocase; classtype:web-application-attack; reference:cve,CVE-2023-38950; reference:url,https://www.exploit.observer/?keyword=CVE-2023-38950&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=zkteco&match=exact; sid:1009878; rev:1;)