The application must use the NotOnOrAfter condition when using the SubjectConfirmation element in a SAML assertion.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-222403	APSC-DV-000230	SV-222403r960759_rule		High

Description

STIG	Date
Application Security and Development Security Technical Implementation Guide	2025-02-12

Details

Check Text (C-24073r493117_chk)

Ask the application representative for the design document.

Review the design document for web services using SAML assertions.

If the application does not utilize SAML assertions, this check is not applicable.

Examine the contents of a SOAP message using the <SubjectConfirmation> element. All messages should contain the <NotOnOrAfter> element. This can be accomplished if the application allows the ability to view XML messages or via a protocol analyzer like Wireshark.

If SOAP messages do not contain <NotOnOrAfter> elements, this is a finding.

Fix Text (F-24062r493118_fix)

Design and configure the application to use the <NotOnOrAfter> condition when using the <SubjectConfirmation> element in a SAML assertion.