gcloud-mysql-local-infile-enabled: Local Infile Enabled in MySQL Database Instances

日期: 2025-08-01 | 影响软件: gcloud-mysql-local-infile-enabled | POC: 已公开

漏洞描述

Ensure that the local_infile database flag is disabled for your Google Cloud MySQL database instances in order to follow data security best practices. The local_infile flag allows loading data from a local file to a database table, which could pose a security risk if misused.

PoC代码[已公开]

id: gcloud-mysql-local-infile-enabled

info:
  name: Local Infile Enabled in MySQL Database Instances
  author: princechaddha
  severity: medium
  description: |
    Ensure that the local_infile database flag is disabled for your Google Cloud MySQL database instances in order to follow data security best practices. The local_infile flag allows loading data from a local file to a database table, which could pose a security risk if misused.
  impact: |
    Enabling the local_infile flag may lead to potential security vulnerabilities, such as unauthorized access to local files or data exfiltration.
  remediation: |
    Disable the local_infile flag in your MySQL database instance configuration to enhance security and prevent potential misuse of the feature.
  reference:
    - https://cloud.google.com/sql/docs/mysql/flags
  tags: cloud,devops,gcp,gcloud,google-cloud-sql,mysql,gcp-cloud-config

flow: |
  code(1)
  for(let projectId of iterate(template.projectIds)){
    set("projectId", projectId)
    code(2)
    for(let sqlInstance of iterate(template.sqlInstances)){
      set("sqlInstance", sqlInstance)
      code(3)
    }
  }

self-contained: true

code:
  - engine:
      - sh
      - bash
    source: |
      gcloud projects list --format="json(projectId)"

    extractors:
      - type: json
        name: projectIds
        internal: true
        json:
          - '.[].projectId'

  - engine:
      - sh
      - bash
    source: |
      gcloud sql instances list --project $projectId --filter='DATABASE_VERSION:MYSQL*' --format="json(name)"

    extractors:
      - type: json
        name: sqlInstances
        internal: true
        json:
          - '.[].name'

  - engine:
      - sh
      - bash
    source: |
      gcloud sql instances describe asass --project gcp-templates-442409 --format=json | jq '.settings.databaseFlags // [] | map(select(.name=="local_infile")) | .[].value'

    matchers:
      - type: word
        words:
          - 'on'

    extractors:
      - type: dsl
        dsl:
          - '"The local_infile flag is enabled for MySQL instance " + sqlInstance + " in project " + projectId'
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