""ET EXPLOIT Cisco IP Phones Web Server Vulnerability (CVE-2020-3161)""

SID: 2034277

Revision: 1

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2021_10_28, cve CVE_2020_3161, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2021_10_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2020-3161

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/deviceconfig/setActivationCode?params="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • nocase

  • fast_pattern

source