""ET EXPLOIT FortiOS SSL VPN - Improper Authorization Vulnerability (CVE-2018-13382)""

SID: 2027885

Revision: 2

Class Type: attempted-admin

Metadata: affected_product Fortigate, attack_target Networking_Equipment, created_at 2019_08_14, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Critical, updated_at 2019_08_14

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/remote/logincheck" Depth: 18

  • Value: "ajax=1"

  • Value: "&username="

  • Value: "&credential="

  • Value: "&magic="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source