""ET EXPLOIT Guangzhou 1GE ONU OS Command Execution (CVE-2020-8958)""

SID: 2034488

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2021_11_17, cve CVE_2020_8958, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2021_11_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

• cve

• 2020-8958

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

• Value: "POST"

• Value: "boaform/admin/formPing"

• Value: "target_addr=%3B"

• Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

Within:

PCRE: "/boaform\/admin\/formPing|20|HTTP\/1.1$/U"

Special Options:

• http_method

• fast_pattern

• http_uri

• nocase

• http_client_body

• http_header

source