| Vuln ID | Severity | Asset | STIG | Title | Status | Doc Status | Assigned To | Actions |
|---|---|---|---|---|---|---|---|---|
| V-228408 | CAT II | MONT-MB-002 | Microsoft Exchange 2016 Mailbox Server S... | The Exchange SMTP automated banner response must n... | - | |||
Check TextOpen the Exchange Management Shell and enter the following command: Get-ReceiveConnector | Select Name, Identity, Banner For each Receive connector, if the value of "Banner" is not set to "220 SMTP Server Ready", this is a finding. Fix TextOpen the Exchange Management Shell and enter the following command: Set-ReceiveConnector -Identity <'IdentityName'> -Banner '220 SMTP Server Ready' Note: The <IdentityName> and 220 SMTP Server Ready values must be in single quotes. Repeat the procedures for each Receive connector. Finding DetailsEvaluate-STIG 1.2507.5 (Scan-MSExchange2016MB_Checks) found this to be OPEN on 10/23/2025 ResultHash: A84891728C801098787292FDEBFD425C856D0E44 ~~~~~ Default MONT-MB-002 Banner: [Expected 220 SMTP Server Ready] Client Proxy MONT-MB-002 Banner: [Expected 220 SMTP Server Ready] Default Frontend MONT-MB-002 Banner: [Expected 220 SMTP Server Ready] Outbound Proxy Frontend MONT-MB-002 Banner: [Expected 220 SMTP Server Ready] Client Frontend MONT-MB-002 Banner: [Expected 220 SMTP Server Ready]
Source: _Reviewed/MONT-MB-002/Checklist/MONT-MB-002_MSExchange2016MB_V2R6_20251023-152357.ckl
Scan Date: 2026-01-14T12:57:33.455034
Technology Area: Exchange Server
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