Finding ID | Version | Rule ID | IA Controls | Severity |
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V-218810 | IIST-SV-000140 | SV-218810r561041_rule | Medium |
Description |
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HTTP error pages contain information that could enable an attacker to gain access to an information system. Failure to prevent the sending of HTTP error pages with full information to remote requesters exposes internal configuration information to potential attackers. |
STIG | Date |
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Microsoft IIS 10.0 Server Security Technical Implementation Guide | 2021-12-10 |
Check Text ( C-20282r310905_chk ) |
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Open the IIS 10.0 Manager. Click the IIS 10.0 web server name. Double-click the "Error Pages" icon. Click any error message, and then click "Edit Feature Setting" from the "Actions" Pane. This will apply to all error messages. If the feature setting is not set to “Detailed errors for local requests and custom error pages for remote requests”, this is a finding. |
Fix Text (F-20280r310906_fix) |
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Open the IIS 10.0 Manager. Click the IIS 10.0 web server name. Double-click the "Error Pages" icon. Click any error message, and then click "Edit Feature Setting" from the "Actions" Pane. This will apply to all error messages. Set Feature Setting to “Detailed errors for local requests and custom error pages for remote requests”. |