custom-ram-policy-admin-priv: Custom RAM Policies With Full Administrative Privileges

日期: 2025-08-01 | 影响软件: custom ram policy admin priv | POC: 已公开

漏洞描述

The Alibaba Cloud Custom RAM policies with full administrative privileges grant users or groups unrestricted access to all resources and actions within the cloud environment.

PoC代码[已公开]

id: custom-ram-policy-admin-priv

info:
  name: Custom RAM Policies With Full Administrative Privileges
  author: DhiyaneshDK
  severity: high
  description: |
    The Alibaba Cloud Custom RAM policies with full administrative privileges grant users or groups unrestricted access to all resources and actions within the cloud environment.
  reference:
    - https://www.alibabacloud.com/help/en/ram/user-guide/create-a-custom-policy
    - https://www.trendmicro.com/cloudoneconformity/knowledge-base/alibaba-cloud/AlibabaCloud-RAM/policies-with-full-administrative-privileges.html
  metadata:
    max-request: 1
    verified: true
  tags: cloud,devops,aliyun,alibaba,alibaba-cloud-config,alibaba-ram

variables:
  region: "cn-hangzhou"

flow: |
  code(1)
  for(let PolicyName of iterate(template.policyname)){
    set("policy", PolicyName)
    code(2)
  }

self-contained: true

code:
  - engine:
      - sh
      - bash

    source: |
      aliyun ram ListPolicies --PolicyType Custom --region $region

    extractors:
      - type: json
        name: policyname
        internal: true
        json:
          - '.Policies.Policy[].PolicyName'

  - engine:
      - sh
      - bash

    source: |
      aliyun ram GetPolicy --PolicyName $policyname --PolicyType Custom --region $region


    matchers:
      - type: word
        words:
          - '"Effect\":\"Allow\'
          - '\"Action\":\"*\"'
          - '\"Resource\":\"*\"'
        condition: and

    extractors:
      - type: dsl
        dsl:
          - 'policy + " custom RAM Policy allow Full Administrative Privileges "'
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