""ET EXPLOIT Apache Solr RCE via Velocity Template M1 (CVE-2019-17558)""

SID: 2034258

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2021_10_27, cve CVE_2019_17558, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2021_10_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2019-17558

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: 8983

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/solr/test/config"

  • Value: "solr.VelocityResponseWriter"

  • Value: "params.resource.loader.enabled"

Within:

PCRE: "/[^\r\n]*true/Ri"

Special Options:

  • http_method

  • http_uri

  • nocase

  • http_client_body

  • nocase

  • fast_pattern

  • http_client_body

  • nocase

source