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Snapshot and export exfiltration V-008

Finds snapshots, images and databases made public or shared outside your organization, and unexpected copies or exports.

Warden. Low to Critical. Live.

Checks

ChecksNeeds
Catches a snapshot or image sharing setting changed by a non-deployer.Live events: snapshot, Live events: exposure
Catches a snapshot copied, exported or restored by a non-deployer.Live events: snapshot, Live events: exposure
Catches an exposure setting written and then reverted on one resource within 24 hours.Live events: snapshot, Live events: exposure
Catches a database instance changed to publicly accessible.Live events: snapshot, Live events: exposure
Catches a principal creating a key and then using it to copy or export a snapshot.rds snapshot, rds export task, kms key, Live events: snapshot, Live events: exposure
Finds volume snapshots shared publicly or with accounts outside your organization.ec2 snapshot, ec2 snapshot block public access
Finds machine images shared publicly or with accounts outside your organization.ec2 image
Finds database snapshots shared publicly or with accounts outside your organization.rds snapshot
Checks that public sharing of volume snapshots is blocked.ec2 snapshot block public access, ec2 snapshot
Finds databases that are publicly accessible.rds instance, rds cluster

Coverage

Could not read anything this run

Run history

No run has recorded this rule yet.

Findings

12 open findings See them grouped

What it fed

No case has used a finding of this rule in the last 30 days.

Techniques

T1530 T1537

How to fix

DescribeSnapshotAttribute / DescribeDBSnapshotAttributes / DescribeExportTasks → remove the out-of-org permission; reversible