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ASP.NET version must be removed from the HTTP Response Header information.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-241789IIST-SV-000215SV-241789r1022662_ruleCCI-001312low
Description
HTTP Response Headers contain information that could enable an attacker to gain access to an information system. Failure to prevent the sending of certain HTTP Response Header information to remote requesters exposes internal configuration information to potential attackers.
STIGDate
Microsoft IIS 10.0 Server Security Technical Implementation Guide2025-06-11

Related Frameworks

1 mapping across 3 frameworks
SCF0 mappings

No source states a mapping between these directly.

Also reachable in 3 hops (1) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

TDA-19Error Handling
1.00
NIST 800-530 mappings

No source states a mapping between these directly.

Also reachable in 2 hops (19) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

AC-17(1)Monitoring and Control
1.00
AC-6(9)Log Use of Privileged Functions
1.00
AU-10Non-repudiation
1.00
AU-12Audit Record Generation
1.00
AU-14(1)System Start-up
1.00
AU-3Content of Audit Records
1.00
AU-3(1)Additional Audit Information
1.00
AU-9Protection of Audit Information
1.00
CM-3(5)Automated Security Response
1.00
CM-5(1)Automated Access Enforcement and Audit Records
1.00

+9 more (top 10 by confidence shown)

CCI1 mapping
CCI-001312
1.00

Details

Check Text (C-241789r1022662_chk)

Note: If ASP.NET is not installed, this is Not Applicable. Open the IIS 10.0 Manager. Under the "Connections" pane on the left side of the management console, select the IIS 10.0 web server. Click the HTTP Response Headers button. Click to select the “X-Powered-By” HTTP Header. If “X-Powered-By” has not been removed, this is a finding.

Fix Text (F-45024r1022619_fix)

Open the IIS 10.0 Manager. Under the "Connections" pane on the left side of the management console, select the IIS 10.0 web server. Click the HTTP Response Headers button. Click to select the “X-Powered-By” HTTP Header. Click “Remove” in the Actions Panel. Note: This can be performed multiple ways, this is an example.