""ET EXPLOIT AVTECH Unauthenticated Command Injection in DVR Devices""

SID: 2024917

Revision: 2

Class Type: attempted-recon

Metadata: attack_target IoT, created_at 2017_10_25, deployment Perimeter, signature_severity Major, updated_at 2017_10_25, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "/Search.cgi?action=cgi_query"

  • Value: "&username="

  • Value: "&password="

Within:

PCRE:

Special Options:

  • nocase

  • fast_pattern

  • http_uri

  • nocase

  • http_uri

  • nocase

  • http_uri

source