EFS Encryption - Disabled

ID: efs-encryption-disabled

Severity: medium

Author: DhiyaneshDK

Tags: cloud,devops,aws,amazon,efs-encryption-disabled,aws-cloud-config

Description

Ensure that the data available on your Amazon EFS file systems is encrypted at rest in order to meet security and compliance requirements.

YAML Source

id: efs-encryption-disabled

info:
  name: EFS Encryption - Disabled
  author: DhiyaneshDK
  severity: medium
  description: |
    Ensure that the data available on your Amazon EFS file systems is encrypted at rest in order to meet security and compliance requirements.
  impact: |
    Sensitive data transmitted or stored in Redis could be exposed, leading to potential data breaches or unauthorized access.
  remediation: |
    Enable encryption for AWS EFS by configuring encryption at rest in the EFS settings to protect data from unauthorized access.
  reference:
    - https://www.trendmicro.com/cloudoneconformity-staging/knowledge-base/aws/ElastiCache/in-transit-and-at-rest-encryption.html
    - https://docs.aws.amazon.com/efs/latest/ug/encryption.html
  tags: cloud,devops,aws,amazon,efs-encryption-disabled,aws-cloud-config

variables:
  region: "us-west-2"

flow: |
  code(1)
  for(let FileSystemId of iterate(template.filesystemids)){
    set("filesystemid", FileSystemId)
    code(2)
  }

self-contained: true

code:
  - engine:
      - sh
      - bash
    source: |
      aws efs describe-file-systems --region $region --output json --query 'FileSystems[*].FileSystemId'

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

  - engine:
      - sh
      - bash

    source: |
        aws efs describe-file-systems --region $region --file-system-id $filesystemid --query 'FileSystems[*].Encrypted' --output json

    matchers:
      - type: word
        words:
          - "false"

    extractors:
      - type: dsl
        dsl:
          - 'filesystemid + " EFS Encryption is Disabled"'
# digest: 4b0a00483046022100d2125edc6d62626832f2d0740df2cf25b8e216c4dcc9a9408fbf86c76c32c609022100dbe0527c50f30c846242860d05b0b61d82fabbc5830f7878c81301bfa77efaae: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 "cloud/aws/efs/efs-encryption-disabled.yaml"

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