""ET EXPLOIT Possible Cisco Jabber RCE Inbound (CVE-2020-3495)""

SID: 2030837

Revision: 2

Class Type: attempted-admin

Metadata: created_at 2020_09_05, cve CVE_2020_3495, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2020_09_05

Reference:

  • cve

  • 2020-3495

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: "/CLIENT_REQUEST/"

  • Value: ".CallCppFunction|28|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • fast_pattern

source