sa-11-9-interactive-application-security-testing

name	SA-11(9)_interactive-application-security-testing
description	Require the developer of the system, system component, or system service to employ interactive application security testing tools to identify flaws an
category	configuration
version	5.2.0
author	cyberstrike-official
tags	["nist","sp800-53","rev5","sa-11-9","sa","enhancement"]
tech_stack	["any"]
cwe_ids	["CWE-16"]
chains_with	[]
prerequisites	["SA-11"]
severity_boost	{}

SA-11(9) Interactive Application Security Testing

Enhancement of: SA-11

High-Level Description

Family: System and Services Acquisition (SA) Framework: NIST SP 800-53 Rev 5

Interactive (also known as instrumentation-based) application security testing is a method of detecting vulnerabilities by observing applications as they run during testing. The use of instrumentation relies on direct measurements of the actual running applications and uses access to the code, user interaction, libraries, frameworks, backend connections, and configurations to directly measure control effectiveness. When combined with analysis techniques, interactive application security testing can identify a broad range of potential vulnerabilities and confirm control effectiveness. Instrumentation-based testing works in real time and can be used continuously throughout the system development life cycle.

What to Check

• Verify SA-11(9) Interactive Application Security Testing is documented in SSP
• Confirm control is operating effectively
• Review evidence of continuous monitoring for SA-11(9)
• Verify enhancement builds upon base control SA-11

How to Test

Step 1: Review Documentation

Examine the System Security Plan (SSP) and related artifacts for SA-11(9) implementation details. Verify the organization has documented how this control is satisfied.

Step 2: Validate Implementation

# For cloud environments, use cloud-audit-mcp tools
# For on-premises, review system configurations directly

# Example: Check if account management policies exist
grep -r "account.management\|access.control" /etc/security/ 2>/dev/null

Step 3: Test Operating Effectiveness

Verify the control is actively functioning, not just documented. Check logs, configurations, and operational evidence.

Tools

Tool	Purpose	Usage
Manual Review	Documentation and interview-based	N/A

Remediation Guide

Control Statement

Require the developer of the system, system component, or system service to employ interactive application security testing tools to identify flaws and document the results.

Implementation Guidance