""ET WEB_SPECIFIC_APPS vBulletin RCE Inbound (CVE-2019-16759 Bypass)""

SID: 2030667

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Web_Server, created_at 2020_08_10, cve CVE_2019_16759, deployment Perimeter, signature_severity Major, updated_at 2020_08_10

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/widget_tabbedcontainer_tab_panel"

  • Value: "subWidgets|5b|"

  • Value: "|3b|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

source