| Vuln ID | Severity | Asset | STIG | Title | Status | Doc Status | Assigned To | Actions |
|---|---|---|---|---|---|---|---|---|
| V-218758 | CAT II | MONT-MB-002 | 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 1.2507.5 (Scan-IIS10_0_Site_Checks) was unable to determine a Status but found the below configuration on 10/23/2025: Site: Default Web Site ResultHash: C4AC55E057470F8E3BE8026C2E97039D7E1B552C ~~~~~ Exchange service detected. If this server only hosts Microsoft Exchange, mark this check as NA. Service: MSExchangeServiceHost Status: Running
Source: _Reviewed/MONT-MB-002/Checklist/MONT-MB-002_IIS10Site_Default_Web_Site_V2R12_20251023-152518.ckl
Scan Date: 2026-01-14T12:57:33.098574
Technology Area: Web Review
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| V-218758 | CAT II | MONT-MB-002 | 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 1.2507.5 (Scan-IIS10_0_Site_Checks) was unable to determine a Status but found the below configuration on 10/23/2025: Site: Exchange Back End ResultHash: C4AC55E057470F8E3BE8026C2E97039D7E1B552C ~~~~~ Exchange service detected. If this server only hosts Microsoft Exchange, mark this check as NA. Service: MSExchangeServiceHost Status: Running
Source: _Reviewed/MONT-MB-002/Checklist/MONT-MB-002_IIS10Site_Exchange_Back_End_V2R12_20251023-152602.ckl
Scan Date: 2026-01-14T12:57:33.300070
Technology Area: Web Review
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| V-218758 | CAT II | MONT-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 1.2507.5 (Scan-IIS10_0_Site_Checks) found this to be OPEN on 10/23/2025 Site: Default Web Site ResultHash: B5726175B8459E9B878193D0B97D55FA98562ED9 ~~~~~ AllowUnlisted is Enabled CommentsIf the server is hosting WSUS, this is Not Applicable.
Source: _Reviewed/MONT-DP-001/Checklist/MONT-DP-001_IIS10Site_Default_Web_Site_V2R12_20251023-143912.ckl
Scan Date: 2026-01-14T12:57:35.375369
Technology Area: Web Review
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