Directory Browsing on the IIS 10.0 web server must be disabled.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-218808SRG-APP-000251-WSR-000157IIST-SV-000138SV-218808r961158_rule2025-02-113
Description
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 IIS, users could receive a web page listing the contents of the directory. If directory browsing is enabled, the risk of inadvertently disclosing sensitive content is increased.
ℹ️ Check
Open the IIS 10.0 Manager. Click the IIS 10.0 web server name. Double-click the "Directory Browsing" icon. Under the “Actions” pane verify "Directory Browsing" is disabled. If “Directory Browsing” is not disabled, this is a finding.
✔️ Fix
Open the IIS 10.0 Manager. Click the IIS 10.0 web server name. Double-click the "Directory Browsing" icon. Under the "Actions" pane click "Disabled". Under the "Actions" pane, click "Apply".