""ET EXPLOIT Possible Apache ShardingSphere RCE Attempt (CVE-2020-1947) (PoC Based)""

SID: 2035008

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2022_01_28, cve CVE_2020_1947, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2022_01_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2020-1947

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "ruleConfiguration"

  • Value: "encryptor"

  • Value: "|22|dataSourceConfiguration|22 3a 20 22 21 21|com|2e|sun|2e|rowset|2e|JdbcRowSetImpl|5c|n"

  • Value: "dataSourceName:"

  • Value: "Object"

  • Value: "POST|20|/api/schema|20|HTTP/1.1"

Within: 60

PCRE:

Special Options:

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

source