| Authentication Failure | |
| DISA_STIG_Microsoft_Exchange_2013_Mailbox_Server_v2r1.audit from DISA Microsoft Exchange 2013 Mailbox Server v2r1 STIG | SYSTEM AND INFORMATION INTEGRITY |
| EX13-MB-000005 - Exchange must have Administrator audit logging enabled. | AUDIT AND ACCOUNTABILITY |
| EX13-MB-000010 - Exchange Servers must use approved DoD certificates. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000015 - Exchange auto-forwarding email to remote domains must be disabled or restricted. | CONFIGURATION MANAGEMENT |
| EX13-MB-000020 - Exchange Connectivity logging must be enabled. | AUDIT AND ACCOUNTABILITY |
| EX13-MB-000025 - The Exchange Email Diagnostic log level must be set to the lowest level. | CONFIGURATION MANAGEMENT |
| EX13-MB-000030 - Exchange Audit record parameters must be set. | AUDIT AND ACCOUNTABILITY |
| EX13-MB-000035 - Exchange Circular Logging must be disabled. | AUDIT AND ACCOUNTABILITY |
| EX13-MB-000040 - Exchange Email Subject Line logging must be disabled. | AUDIT AND ACCOUNTABILITY |
| EX13-MB-000045 - Exchange Message Tracking Logging must be enabled. | AUDIT AND ACCOUNTABILITY |
| EX13-MB-000050 - Exchange Queue monitoring must be configured with threshold and action. | |
| EX13-MB-000055 - Exchange Send Fatal Errors to Microsoft must be disabled. | CONFIGURATION MANAGEMENT |
| EX13-MB-000060 - Exchange must protect audit data against unauthorized read access. | |
| EX13-MB-000065 - Exchange must not send Customer Experience reports to Microsoft. | CONFIGURATION MANAGEMENT |
| EX13-MB-000070 - Exchange must protect audit data against unauthorized access. | |
| EX13-MB-000075 - Exchange must protect audit data against unauthorized deletion. | |
| EX13-MB-000080 - Exchange Audit data must be on separate partitions. | |
| EX13-MB-000085 - Exchange Local machine policy must require signed scripts. | CONFIGURATION MANAGEMENT |
| EX13-MB-000090 - The Exchange IMAP4 service must be disabled. | CONFIGURATION MANAGEMENT |
| EX13-MB-000095 - The Exchange POP3 service must be disabled. | CONFIGURATION MANAGEMENT |
| EX13-MB-000100 - Exchange Mailbox databases must reside on a dedicated partition. | CONFIGURATION MANAGEMENT |
| EX13-MB-000105 - Exchange Internet-facing Send connectors must specify a Smart Host. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000110 - Exchange internal Receive connectors must require encryption. | IDENTIFICATION AND AUTHENTICATION |
| EX13-MB-000115 - Exchange internal Receive connectors must use Domain Security (mutual authentication Transport Layer Security) - mutual authentication Transport Layer Security. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000120 - Exchange internal Send connectors must require encryption. | CONFIGURATION MANAGEMENT |
| EX13-MB-000125 - Exchange Public Folder stores must be retained until backups are complete. | CONTINGENCY PLANNING |
| EX13-MB-000130 - The Exchange Public Folder database must not be overwritten by a restore. | CONTINGENCY PLANNING |
| EX13-MB-000135 - Exchange Mailboxes must be retained until backups are complete. | CONTINGENCY PLANNING |
| EX13-MB-000140 - The Exchange Mailbox database must not be overwritten by a restore. | CONTINGENCY PLANNING |
| EX13-MB-000145 - Exchange email forwarding must be restricted. | CONFIGURATION MANAGEMENT |
| EX13-MB-000150 - Exchange email-forwarding SMTP domains must be restricted. | CONFIGURATION MANAGEMENT |
| EX13-MB-000155 - Exchange Mail quota settings must not restrict receiving mail. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000160 - Exchange Mail Quota settings must not restrict receiving mail. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000165 - The Exchange Mail Store storage quota must issue a warning. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000170 - Exchange Mailbox Stores must mount at startup. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000175 - Exchange Message size restrictions must be controlled on Receive connectors. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000180 - Exchange Receive connectors must control the number of recipients per message. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000185 - Exchange Receive connectors must be clearly named. | CONFIGURATION MANAGEMENT |
| EX13-MB-000190 - The Exchange Receive Connector Maximum Hop Count must be 60. | CONFIGURATION MANAGEMENT |
| EX13-MB-000195 - Exchange Send connectors must be clearly named. | CONFIGURATION MANAGEMENT |
| EX13-MB-000200 - Exchange Send connectors delivery retries must be controlled. | CONFIGURATION MANAGEMENT |
| EX13-MB-000205 - Exchange Message size restrictions must be controlled on Send connectors. | CONFIGURATION MANAGEMENT |
| EX13-MB-000210 - The Exchange Send connector connections count must be limited. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000215 - The Exchange global inbound message size must be controlled. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000220 - The Exchange global outbound message size must be controlled. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000225 - The Exchange Outbound Connection Limit per Domain Count must be controlled. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000230 - The Exchange Outbound Connection Timeout must be 10 minutes or less. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000235 - Exchange Internal Receive connectors must not allow anonymous connections. | SYSTEM AND COMMUNICATIONS PROTECTION |
| EX13-MB-000240 - Exchange external/Internet-bound automated response messages must be disabled. | CONFIGURATION MANAGEMENT |
