AI for smarter error page detection and LLM testing validation

Intelligent Finding Analytics (IFA) in Dynamic Application Security Testing (DAST) augments error page detection by reducing false positives and enhancing test results. HCL AppScan DAST uses heuristic and comprehensive methods to identify error pages, with Gen AI now selectively employed to confirm errors and handle edge cases, thus increasing accuracy and minimizing scan times. Configuring Azure OpenAI is also required to validate LLM testing.

About this task

Set up Azure OpenAI to detect error pages and validate LLM tests.

Procedure

  1. Navigate to Administration > Settings > AI powered features.
  2. Under the Scanning features section, click Bring your own LLM to enable Azure OpenAI configuration.
    Note:
    • AppScan supports deployments that support Chat Completions API. The GPT 5 mini model was used for testing.
    • Azure OpenAI services incur costs based on token usage (input and output). Follow best practices and regularly monitor usage to ensure cost efficiency.
  3. Enter the Endpoint in the following format: https://{azure_openai_endpoint}
    Table 1. Endpoint elements
    Element Description Example
    {azure_openai_endpoint}

    Replace with the value from the Endpoint field under the Keys & Endpoint section from the Azure portal.

    https://aoairesource.openai.azure.com where aoairesource is specific to your Azure OpenAI resource.
  4. Enter the API Key. This value can be found in the Keys & Endpoint section when examining your resource from the Azure portal. You can use either KEY1 or KEY2.
  5. Enter the Deployment ID. This is the custom name you assigned to the model deployment when you created it. You can find this value in Azure OpenAI Studio in the Azure portal.
  6. Click Save to apply the configuration for your organization.
    The Azure OpenAI endpoint, API key and deployment ID have been configured.
    If the Azure OpenAI endpoint, API key, or Deployment ID is not configured correctly, the scan fails. Verify that these values are correct, update them if needed, and then run the scan again.

What to do next

Start your scan in AppScan on Cloud as usual.