Overview
Overview
Cyscale looks for encryption keys that allow unrestricted access from the internet. Using publicly accessible keys, anyone can perform decryption operations which may reveal sensitive data.
Remediation guidance
Depending on the provider and the service you use, check out the following resources:
AWS
Google Cloud
Service-wide remediation
Recommended when many resources are affected: fix the platform baseline first so new resources inherit the secure setting, then remediate the existing flagged resources in batches.
AWS
Use AWS Organizations guardrails, AWS Config rules or conformance packs where they fit, approved account baselines, and IaC modules so new resources inherit the secure setting.
Google Cloud
Use organization or folder policies where available, shared project templates, logs and alerting baselines, and IaC modules so new resources inherit the secure setting.
Operational rollout
- Fix the baseline first at the account, subscription, project, cluster, or tenant scope that owns this control.
- Remediate the currently affected resources in batches, starting with internet-exposed and production assets.
- Re-scan and track approved exceptions with an owner and expiry date.
Query logic
These are the stored checks tied to this control.
Publicly Accessible AWS Keys
Connectors
Covered asset types
Expected check: eq []
{ kmsKeys( where: { keyPolicy: { statements_SOME: { effect: "Allow" conditions: [] principals_INCLUDES: "AWS|*" } } } ) {...AssetFragment} } Publicly Accessible Google Cloud Keys
Connectors
Covered asset types
Expected check: eq []
{kmsKeys( where: { iamBindings_SOME: { OR: [{ members_INCLUDES: "allAuthenticatedUsers"}, { members_INCLUDES: "allUsers" }] } } ) {...AssetFragment}}
AWS
Google Cloud