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

SID: 2033295

Revision: 2

Class Type: attempted-admin

Metadata: created_at 2021_07_09, cve CVE_2021_33544, 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

Reference:

  • cve

  • 2021-33544

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/certmngr.cgi?action=createselfcert&"

  • Value: "&state=|24|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

source