""ET EXPLOIT .NET Framework Remote Code Execution Injection (CVE-2020-0646)""

SID: 2034509

Revision: 1

Class Type: attempted-admin

Metadata: created_at 2021_11_18, cve CVE_2020_0646, updated_at 2021_11_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2020-0646

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "_vti_bin"

  • Value: "/webpartpages.asmx"

  • Value: "<?xml"

  • Value: "System.Diagnostics.Process.Start"

Within:

PCRE: "/\/webpartpages.asmx$/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_client_body

  • fast_pattern

  • http_client_body

source