Microsoft Office
TMA-OFFICE-2.11.8.3.1
Ensure 'Hidden text' is set to 'Enabled'
説明
This policy setting controls whether text that is formatted as hidden displays in Microsoft Word. The recommended state for this setting is: Enabled. Rationale: By default, Word does not display text formatted as hidden unless "Show/Hide ¶" is selected or Word is configured to show hidden text in the Display section of the Word Options dialog box. If a document that contains hidden text is distributed, sensitive information in the document could be at risk. User setting: the audit checks HKEY_USERS\<SID>\SOFTWARE\Policies\Microsoft\office\16.0\word\options:showhiddentext (REG_DWORD) in every loaded user hive (S-1-5-21-*) and is compliant when each holds 1. It prints 'no-user-hive-loaded' (FAIL) when no user profile is loaded, so scan while users are logged on.
チェック方法
監査方法: Windows レジストリ
$sids = @(Get-ChildItem -Path 'Registry::HKEY_USERS' -ErrorAction SilentlyContinue | Where-Object { $_.PSChildName -match '^S-1-5-21-\d+-\d+-\d+-\d+$' } | ForEach-Object { $_.PSChildName }); if ($sids.Count -eq 0) { 'no-user-hive-loaded' } else { $bad = @(); foreach ($s in $sids) { $v = (Get-ItemProperty -Path ('Registry::HKEY_USERS\' + $s + '\SOFTWARE\Policies\Microsoft\office\16.0\word\options') -Name 'showhiddentext' -ErrorAction SilentlyContinue).'showhiddentext'; if (-not ($null -ne $v -and @(1) -contains [int64]$v)) { $bad += $s + ':showhiddentext=' + $v } }; if ($bad.Count -eq 0) { 'compliant' } else { 'non-compliant: ' + ($bad -join ', ') } }- 期待される出力
compliant
修正方法
修正方法: ガイダンスまたは IaC パッチ
Configure through Group Policy (User Configuration): User Configuration\Administrative Templates\Microsoft Word 2016\Word Options\Display\Hidden text = Enabled
プロパティ
- オペレーティングシステム
- すべて
- タグ
- officeproductivitycis-l1
- 参照
- CIS Microsoft Office Enterprise Benchmark v2.0.0 - 2.11.8.3.1 Ensure 'Hidden text' is set to 'Enabled'
このホストをチェック
監査が許可されているマシンで実行してください。スキャンは読み取り専用です。
tmaegis scan --target office