Risk Level: Low
Cloud Entity: Web Apps service
CloudGuard Rule ID: D9.AZU.IAM.09
Covered by Spectral: Yes
Category: Compute

GSL LOGIC

WebApp should have inner.identityStatus = true

REMEDIATION

From Portal

Go to 'App Services' from Azure Management console and choose your App Service.
Under 'Settings, select 'Identity' on the navigation menu.
On the 'Identity' panel, select 'On' for the status configuration settings.
Click Save.
In the 'Enable system assigned managed identity' box, click Yes to confirm your action.

Note: By default, App Service Identity feature is disabled

From TF
Set the 'type' argument under 'identity' to 'SystemAssigned':

resource 'azurerm_app_service' 'Example_web_app' {
	..
	identity {
		..
		type= 'SystemAssigned'
		..
	}
	..
}

From Command Line
Run

az webapp identity assign --resource-group RESOURCEGROUPNAME --name APPLICATIONSERVICENAME

References

Web Apps service

Azure App Service is an HTTP-based service for hosting web applications, REST APIs, and mobile back ends. You can develop in your favorite language, be it .NET, .NET Core, Java, Ruby, Node.js, PHP, or Python. Applications run and scale with ease on both Windows and Linux-based environments.

Compliance Frameworks

AZU PCI-DSS 4.0
Azure CIS Foundations v. 1.1.0
Azure CIS Foundations v. 1.2.0
Azure CIS Foundations v. 1.3.0
Azure CIS Foundations v. 1.3.1
Azure CIS Foundations v. 1.4.0
Azure CIS Foundations v. 1.5.0
Azure CIS Foundations v.2.0
Azure CloudGuard Best Practices
Azure ITSG-33
Azure NIST 800-53 Rev 5
CloudGuard Azure All Rules Ruleset
Microsoft Cloud Security Benchmark