""ET WEB_SPECIFIC_APPS CrushFTP Arbitrary File Read Attempt (CVE-2024-4040)""

SID: 2052276

Revision: 1

Class Type: web-application-attack

Metadata: affected_product CrushFTP, attack_target FTP_Server, tls_state TLSDecrypt, created_at 2024_04_26, cve CVE_2024_4040, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_04_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1567, mitre_technique_name Exfiltration_Over_Web_Service

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/WebInterface/function/?command|3d|" Depth: 32

  • Value: "c2f|3d|"

  • Value: "path|3d 3c|INCLUDE|3e 2f|"

  • Value: "names|3d|"

  • Value: "CrushAuth|3d|"

  • Value: "c2f|3d|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_cookie

  • http_cookie

source