| Vuln ID | Severity | Asset | STIG | Title | Status | Doc Status | Assigned To | Actions |
|---|---|---|---|---|---|---|---|---|
| V-218758 | CAT II | SCHR-P3-DP-001 | Microsoft IIS 10.0 Site Security Technic... | Unlisted file extensions in URL requests must be f... | - | |||
Check TextNote: If the server being reviewed is hosting SharePoint, this is Not Applicable. Note: If the server being reviewed is hosting Network Device Enrollment Services (NDES), this is Not Applicable. Note: If the server being reviewed is hosting Azure DevOps (ADO), this is Not Applicable. Follow the procedures below for each site hosted on the IIS 10.0 web server: Open the IIS 10.0 Manager. Click the site name. Double-click the "Request Filtering" icon. Click "Edit Feature Settings" in the "Actions" pane. If the "Allow unlisted file name extensions" check box is checked, this is a finding. Note: If this IIS 10.0 installation is supporting Microsoft Exchange, and not otherwise hosting any content, this requirement is Not Applicable. Note: If this IIS 10.0 installation is supporting Splunk, this requirement is Not Applicable. Note: If this IIS 10.0 installation is supporting WSUS, this requirement is Not Applicable. Fix TextFollow the procedures below for each site hosted on the IIS 10.0 web server: Open the IIS 10.0 Manager. Click the site name under review. Double-click the "Request Filtering" icon. Click "Edit Feature Settings" in the "Actions" pane. Uncheck the "Allow unlisted file extensions" check box. Finding DetailsEvaluate-STIG 1.2601.0 (Scan-IIS10_0_Site_Checks) found this to be OPEN on 03/05/2026 Site: Default Web Site ResultHash: B5726175B8459E9B878193D0B97D55FA98562ED9 ~~~~~ AllowUnlisted is Enabled CommentsManual check shows setting as follows: AllowUnlisted is Disabled
Source: SCHR-P3-DP-001_IIS10Site_Default_Web_Site_V2R14_20260305-133115.cklb
Scan Date: 2026-03-12T15:38:14.459023
Technology Area: Web Review
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