ElastiCache Redis In-Transit and At-Rest Encryption - Disabled

ID: cache-redis-encryption-disabled

Severity: high

Author: DhiyaneshDK

Tags: cloud,devops,aws,amazon,elasticache,aws-cloud-config

Description

Ensure that your Amazon ElastiCache Redis cache clusters are encrypted in order to meet security and compliance requirements.

YAML Source

id: cache-redis-encryption-disabled

info:
  name: ElastiCache Redis In-Transit and At-Rest Encryption - Disabled
  author: DhiyaneshDK
  severity: high
  description: |
    Ensure that your Amazon ElastiCache Redis cache clusters are encrypted 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 in-transit and at-rest encryption in the Redis cluster settings to protect sensitive data.
  reference:
    - https://www.trendmicro.com/cloudoneconformity-staging/knowledge-base/aws/ElastiCache/in-transit-and-at-rest-encryption.html
    - https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/in-transit-encryption.html
    - https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/at-rest-encryption.html
  tags: cloud,devops,aws,amazon,elasticache,aws-cloud-config

variables:
  region: "us-west-2"

flow: |
  code(1)
  for(let ReplicationGroupId of iterate(template.replicationgroupids)){
    set("replicationgroup", ReplicationGroupId)
    code(2)
  }

self-contained: true

code:
  - engine:
      - sh
      - bash
    source: |
      aws elasticache describe-replication-groups --region $region --output json --query 'ReplicationGroups[*].ReplicationGroupId'

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

  - engine:
      - sh
      - bash

    source: |
        aws elasticache describe-replication-groups --region $region --replication-group-id $replicationgroup --query 'ReplicationGroups[*].[AtRestEncryptionEnabled,TransitEncryptionEnabled] | []' --output json

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

    extractors:
      - type: dsl
        dsl:
          - 'replicationgroup + " ElastiCache Redis In-Transit and At-Rest Encryption is Disabled"'
# digest: 4a0a0047304502201dd38f5bc616ffe3628f6f6f53827636fcff6ffaf03b2a7b9207c88376dc79e2022100f11960c7516037443a67fc2ee43e99baf683b701c9a2b3b22bb0e89467529b74:922c64590222798bb761d5b6d8e72950

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/elasticache/cache-redis-encryption-disabled.yaml"

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