""ET EXPLOIT Multiple DrayTek Products Pre-authentication Remote RCE Outbound (CVE-2020-8515) M2""

SID: 2029806

Revision: 2

Class Type: attempted-admin

Metadata: affected_product Linux, attack_target Networking_Equipment, created_at 2020_04_03, cve CVE_2020_8515, deployment Perimeter, signature_severity Major, updated_at 2020_04_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/cgi-bin/mainfunction.cgi"

  • Value: "action=login&keyPath="

  • Value: "&loginUser="

  • Value: "&loginPwd="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

source