""ET EXPLOIT Laravel Remote Code Execution (CVE-2021-3129) Inbound - Payload Execution Attempt""

SID: 2033080

Revision: 2

Class Type: attempted-admin

Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2021_06_03, cve CVE_2021_3129, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2021_06_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2021-3129

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/_ignition/execute-solution/" Depth: 28

  • Value: "|22|solution|22 3a 20 22|Facade|5c 5c|Ignition|5c 5c|Solutions|5c 5c|MakeViewVariableOptionalSolution|22|"

  • Value: "|22|viewFile|22 3a 20 22|phar|3a 2f 2f|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_client_body

  • http_client_body

source