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Nuclei Templates

Cisco Unified Call Manager Username Enumeration

ID: cucm-username-enumeration

Severity: medium

Author: manasmbellani

Tags: cisco,cucm,unauth,enum

Description

Section titled “Description”

Cisco Unified Call Manager is vulnerable to username enumeration.

YAML Source

Section titled “YAML Source”
id: cucm-username-enumeration


info:
  name: Cisco Unified Call Manager Username Enumeration
  author: manasmbellani
  severity: medium
  description: Cisco Unified Call Manager is vulnerable to username enumeration.
  remediation: To mitigate this, enable Contact Search Authentication.
  reference:
    - https://www.n00py.io/2022/01/unauthenticated-dumping-of-usernames-via-cisco-unified-call-manager-cucm/
  metadata:
    max-request: 1
  tags: cisco,cucm,unauth,enum


http:
  - method: GET
    path:
      - "{{BaseURL}}/cucm-uds/users"


    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200


      - type: word
        words:
          - '<userName>'
          - '<lastName>'
          - '<phoneNumber>'
        condition: and


      - type: dsl
        dsl:
          - contains(tolower(content_type), 'application/xml')
          - contains(tolower(content_type), 'text/xml')
        condition: or
# digest: 4a0a00473045022100afd7de3c1e44d95aea78accd9453fa649ed9002d79d55a4860fc12f3e5f47398022004df9eae2155bd9404a5b183de8aadafc1900034e3242c0351f0c6ffacf24df8:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/vulnerabilities/cisco/cucm-username-enumeration.yaml"

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