cis-gworkspace-3.1.2.1.2.3

DevOps & Security

Ensure shared drive file access is restricted to members only

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Source SKILL.md: https://github.com/CyberStrikeus/CyberStrike/blob/HEAD/.cyberstrike/skill/CIS_benchmarks/Cloud_Providers/Google_Workspace/CIS_Google_Workspace_Foundations_Benchmark_v1.3.0/cis-gworkspace-3.1.2.1.2.3/SKILL.md

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3.1.2.1.2.3 Ensure shared drive file access is restricted to members only

Level

Profile Applicability

Enterprise Level 1

Type

Manual

Description

Shared drive file access should be restricted to that shared drive's members.

Rationale

Preventing unauthorized users from access sensitive data is paramount in preventing unauthorized or unintentional information disclosures.

Impact

Disabling this feature will prevent shared drive non-members from accessing content in shared drives where they are not a member.

Audit

To verify this setting via the Google Workspace Admin Console:

Log in to https://admin.google.com as an administrator
Select Apps
Select Google Workspace
Select Drive and Docs
Select Sharing settings
Under Shared drive creation, ensure Allow people who aren't shared drive members to be added to files is unchecked

Remediation

To configure this setting via the Google Workspace Admin Console:

Log in to https://admin.google.com as an administrator
Select Apps
Select Google Workspace
Select Drive and Docs
Select Sharing settings
Under Shared drive creation, set Allow people who aren't shared drive members to be added to files to unchecked
Select Save

Default Value

Allow people who aren't shared drive members to be added to files is checked

CIS Controls

Controls Version	Control	IG 1	IG 2	IG 3
v8	3.3 Configure Data Access Control Lists	x	x	x
v7	14.6 Protect Information through Access Control Lists	x	x	x