""ET EXPLOIT AjaxPro RCE Attempt (CVE-2021-23758)""

SID: 2034729

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2021_12_14, cve CVE_2021_23758, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2021_12_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2021-23758

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: "/ajaxpro/"

  • Value: "|5f 5f|type"

  • Value: "Object"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_client_body

  • nocase

  • http_client_body

source