CVE-2021-28937: Acexy Wireless-N WiFi Repeater REV 1.0 - Repeater Password Disclosure

id: CVE-2021-28937

info:
  name: Acexy Wireless-N WiFi Repeater REV 1.0 - Repeater Password Disclosure
  author: geeknik
  severity: high
  description: Acexy Wireless-N WiFi Repeater REV 1.0 is vulnerable to password disclosure because the password.html page of the web management interface contains the administrator account password in plaintext.
  impact: |
    An attacker can obtain the repeater's password, compromising the security of the network.
  remediation: |
    Update the firmware to the latest version or replace the vulnerable repeater with a secure alternative.
  reference:
    - https://blog-ssh3ll.medium.com/acexy-wireless-n-wifi-repeater-vulnerabilities-8bd5d14a2990
    - http://acexy.com
    - https://nvd.nist.gov/vuln/detail/CVE-2021-28937
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2021-28937
    cwe-id: CWE-312
    epss-score: 0.33834
    epss-percentile: 0.9683
    cpe: cpe:2.3:h:acexy:wireless-n_wifi_repeater:1.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: acexy
    product: wireless-n_wifi_repeater
  tags: cve2021,cve,acexy,disclosure,iot

http:
  - method: GET
    path:
      - "{{BaseURL}}/password.html"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "Password Setting"
          - "addCfg('username'"
          - "addCfg('newpass'"
        condition: and

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100f6ce3b80cc273456575347ab47a736971999ab47a949255fea3d2320441da23202200c238ef4bff3ace5a84e2eb19ded005e0b02b558264dd6c49439635f9942ef6f:922c64590222798bb761d5b6d8e72950