TMA-IIS-4.3
Ensure 'MaxQueryString request filter' is configured
Açıklama
The MaxQueryString Request Filter describes the upper limit on the length of the query string that the configured IIS server will allow for websites or applications. It is recommended that values always be established to limit the amount of data that can be accepted in the query string. requestLimits maxQueryString must be 2048 or lower at server level and for every site (default 2048). PowerShell 5.1 with the WebAdministration module; run elevated.
Nasıl denetlenir
Denetim yöntemi: Kabuk komutu
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/security/requestFiltering/requestLimits' -PSPath $_; [long]$c.maxQueryString -gt 2048 }); if ($bad.Count -eq 0) { 'compliant' } else { 'noncompliant' }- Beklenen çıktı
compliant
Nasıl düzeltilir
Düzeltme yöntemi: Kılavuz veya altyapı yaması
Set-WebConfigurationProperty -PSPath 'MACHINE/WEBROOT/APPHOST' -Filter system.webServer/security/requestFiltering/requestLimits -Name maxQueryString -Value 2048
Özellikler
- İşletim sistemleri
- Herhangi biri
- Etiketler
- iisrequest-filtering
- Referans
- CIS Microsoft IIS 10 Benchmark v1.2.1 - 4.3 Ensure 'MaxQueryString request filter' is configured
Bu ana makineyi denetle
Bunu denetleme izniniz olan bir makinede çalıştırın. Tarama salt okunurdur.
tmaegis scan --target iis --level 2