""ET EXPLOIT Nexus Repository Manager EL Injection to RCE Inbound (CVE-2020-10204)""

SID: 2031190

Revision: 2

Class Type: attempted-admin

Metadata: created_at 2020_11_09, cve CVE_2020_10204, deployment Perimeter, deployment Internal, deployment SSLDecrypt, signature_severity Major, updated_at 2020_11_09

Reference:

  • cve

  • 2020-10204

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HTTP_SERVERS,$HOME_NET]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "|22|action|22 3a 22|"

  • Value: "|22 3a 5b 22 24 5c 5c|"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • fast_pattern

source