Rule History

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT UDP Technology Firmware (IP Cam) - tmpapp.cgi RCE via Command Injection Attempt Inbound (CVE-2021-33544)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/tmpapp.cgi?"; fast_pattern; content:"appfile.filename=|24|"; distance:0; reference:url,www.randorisec.fr/udp-technology-ip-camera-vulnerabilities/; reference:cve,2021-33544; classtype:attempted-admin; sid:2033307; rev:1; metadata:created_at 2021_07_09, cve CVE_2021_33544, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_09, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;)