""ET EXPLOIT SugarCRM Auth Bypass Attempt 2022-12-31""

SID: 2043272

Revision: 2

Class Type: trojan-activity

Metadata: affected_product SugarCRM, attack_target Server, created_at 2023_01_11, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2024_06_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

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: "/index.php"

  • Value: "PHPSESSID|3d|" Depth: 10

  • Value: "module=Users"

  • Value: "action=Authenticate"

  • Value: "user_name=1"

  • Value: "user_password=1"

Within:

PCRE: "/^PHPSESSID\x3d[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}$/C"

Special Options:

  • http_method

  • http_uri

  • http_cookie

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • fast_pattern

source