""ET EXPLOIT Possible Oracle Access Manager RCE Attempt (CVE-2021-35587)""

SID: 2035429

Revision: 1

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2022_03_10, cve CVE_2021_35587, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2022_03_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2021-35587

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "svcid"

  • Value: "|5b|CDATA"

  • Value: "requester|3d|"

  • Value: "POST /oam/server/opensso/sessionservice HTTP/1.1"

Within:

PCRE:

Special Options:

  • http_client_body

  • http_client_body

  • nocase

  • http_client_body

  • fast_pattern

source