""ET WEB_SPECIFIC_APPS Possible Apache Struts OGNL Remote Code Execution Inbound (CVE-2020-17530)""

SID: 2033408

Revision: 2

Class Type: attempted-admin

Metadata: created_at 2021_07_24, cve CVE_2020_17530, updated_at 2022_04_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2020-17530

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: "|25 7b|"

  • Value: ".exec|28|"

  • Value: "|29 7d|"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

source