TMA-IIS-1.3

Ensure 'Directory browsing' is set to Disabled

보통레벨 1자동iis

설명

Directory browsing allows the contents of a directory to be displayed upon request from a web client. If directory browsing is enabled for a directory in Internet Information Services, users receive a page that lists the contents of the directory when the following two conditions are met: 1. No specific file is requested in the URL 2. directoryBrowse enabled must be false at server level and for every site. PowerShell 5.1 with the WebAdministration module; run elevated.

점검 방법

감사 방식: 셸 명령

shell

Import-Module WebAdministration -ErrorAction Stop; $paths = @('MACHINE/WEBROOT/APPHOST') + @(Get-Website | ForEach-Object { "IIS:\Sites\$($_.Name)" }); $bad = @($paths | Where-Object { $c = Get-WebConfiguration -Filter 'system.webServer/directoryBrowse' -PSPath $_; $c.enabled -ne $false }); if ($bad.Count -eq 0) { 'compliant' } else { 'noncompliant' }

예상 출력: compliant

조치 방법

조치 방식: 가이드 또는 인프라 패치

Set-WebConfigurationProperty -PSPath 'MACHINE/WEBROOT/APPHOST' -Filter system.webServer/directoryBrowse -Name enabled -Value False (and remove site-level overrides).

속성

운영 체제: 모두
태그: iisinformation-disclosure
참고 자료: CIS Microsoft IIS 10 Benchmark v1.2.1 - 1.3 Ensure 'Directory browsing' is set to Disabled

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감사 권한이 있는 시스템에서 실행하세요. 스캔은 읽기 전용입니다.

shell

tmaegis scan --target iis