CISA SCuBA Microsoft 365 Teams v1.5.0

Audit Details

Name: CISA SCuBA Microsoft 365 Teams v1.5.0

Updated: 3/22/2025

Authority: TNS

Plugin: microsoft_azure

Revision: 1.0

Estimated Item Count: 21

File Details

Filename: CISA_SCuBA_M365_Teams_v1.5.0.audit

Size: 88.5 kB

MD5: 8d72286982273a5890cf8cfc18322b1e
SHA256: 0f0bfb6e5fba57e2d9738c546819dab5adeeea2065afcb70d09e64b15524fb17

Audit Items

DescriptionCategories
MS.TEAMS.1.1v1 - External meeting participants SHOULD NOT be enabled to request control of shared desktops or windows.

CONFIGURATION MANAGEMENT

MS.TEAMS.1.2v1 - Anonymous users SHALL NOT be enabled to start meetings.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.1.3v1 - Anonymous users and dial-in callers SHOULD NOT be admitted automatically.

CONFIGURATION MANAGEMENT

MS.TEAMS.1.4v1 - Internal users SHOULD be admitted automatically.

CONFIGURATION MANAGEMENT

MS.TEAMS.1.5v1 - Dial-in users SHOULD NOT be enabled to bypass the lobby.

CONFIGURATION MANAGEMENT

MS.TEAMS.1.6v1 - Meeting recording SHOULD be disabled.

CONFIGURATION MANAGEMENT

MS.TEAMS.1.7v1 - Record an event SHOULD be set to Organizer can record.

CONFIGURATION MANAGEMENT

MS.TEAMS.2.1v1 - External access for users SHALL only be enabled on a per-domain basis.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.2.2v1 - Unmanaged users SHALL NOT be enabled to initiate contact with internal users.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.2.3v1 - Internal users SHOULD NOT be enabled to initiate contact with unmanaged users.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.3.1v1 - Contact with Skype users SHALL be blocked.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.4.1v1 - Teams email integration SHALL be disabled.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.5.1v1 - Agencies SHOULD only allow installation of Microsoft apps approved by the agency.

SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, RISK ASSESSMENT, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.5.2v1 - Agencies SHOULD only allow installation of third-party apps approved by the agency.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, RISK ASSESSMENT, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.5.3v1 - Agencies SHOULD only allow installation of custom apps approved by the agency.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, RISK ASSESSMENT, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.6.1v1 - A DLP solution SHALL be enabled. The selected DLP solution SHOULD offer services comparable to the native DLP solution offered by Microsoft.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, RISK ASSESSMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.6.2v1 - The DLP solution SHALL protect personally identifiable information (PII)

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, RISK ASSESSMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.7.1v1 - Attachments included with Teams messages SHOULD be scanned for malware.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.7.2v1 - Users SHOULD be prevented from opening or downloading files detected as malware.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.8.1v1 - URL comparison with a blocklist SHOULD be enabled.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

MS.TEAMS.8.2v1 - User click tracking SHOULD be enabled.

ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, CONFIGURATION MANAGEMENT, IDENTIFICATION AND AUTHENTICATION, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY