""ET EXPLOIT Shenzhen TVT DVR/NVR/IPC WebUI RCE ADD Attempt""

SID: 2036253

Revision: 2

Class Type: attempted-admin

Metadata: created_at 2022_04_19, updated_at 2022_04_19

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/editBlackAndWhiteList"

  • Value: "clientType|3d 22|WEB|22 3e|"

  • Value: "|3c|addressType|3e|ip|3c 2f|addressType|3e 3c|ip|3e|"

Within:

PCRE: "/\x3caddressType\x3eip\x3c\x2faddressType\x3e\x3cip\x3e(?:[\x60\x3b\x7c]|%60|%3b|%7c|%26|(?:[\x3c\x3e\x24]|%3c|%3e|%24)(?:\x28|%28))/P"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • fast_pattern

source