Rule History

SID: 2033295 • Source: et/open

Versions (6)

Version DetailsCurrent

Rev: 2 • Jul 9, 2021, 12:00 PM

Message:

ET EXPLOIT UDP Technology Firmware (IP Cam) - certmngr.cgi RCE via Command Injection Attempt Inbound (CVE-2021-33544)

Rule:

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT UDP Technology Firmware (IP Cam) - certmngr.cgi RCE via Command Injection Attempt Inbound (CVE-2021-33544)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/certmngr.cgi?action=createselfcert&"; fast_pattern; content:"&state=|24|"; distance:0; reference:url,www.randorisec.fr/udp-technology-ip-camera-vulnerabilities/; reference:cve,2021-33544; classtype:attempted-admin; sid:2033295; rev:2; 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;)

Created:

Jul 9, 2021, 12:00 PM

Updated:

Jul 9, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 10, 2025, 9:34 PM

Filename:

rules/emerging-exploit.rules