""ET WEB_SPECIFIC_APPS Metabase Pre-Auth RCE Attempt - CVE-2023-38646""

SID: 2047012

Revision: 1

Class Type: attempted-admin

Metadata: attack_target Web_Server, created_at 2023_08_01, cve CVE_2023_38646, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_08_02

Reference:

  • cve

  • 2023-38646

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "/api/setup/validate"

  • Value: "|22|token|22|"

  • Value: "|22|db|22|"

  • Value: "|22|engine|22|"

  • Value: "|22|h2|22|"

Within: 6

PCRE: "/\x22db\x22\s?\x3a\s?\x22(?:[Zz][Ii][Pp]|[Mm][Ee][Mm])\x3a/P"

Special Options:

  • fast_pattern

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source