hacktricks-cloud/pentesting-cloud/gcp-security/gcp-privilege-escalation/gcp-clientauthconfig-privesc.md

GCP - ClientAuthConfig Privesc

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{% endhint %}

Create OAuth Brand and Client

According to the docs, these are the required permissions:

• clientauthconfig.brands.list
• clientauthconfig.brands.create
• clientauthconfig.brands.get
• clientauthconfig.clients.create
• clientauthconfig.clients.listWithSecrets
• clientauthconfig.clients.getWithSecret
• clientauthconfig.clients.delete
• clientauthconfig.clients.update

{% code overflow="wrap" %}

# Create a brand
gcloud iap oauth-brands list
gcloud iap oauth-brands create --application_title=APPLICATION_TITLE --support_email=SUPPORT_EMAIL
# Create a client of the brand
gcloud iap oauth-clients create projects/PROJECT_NUMBER/brands/BRAND-ID --display_name=NAME

{% endcode %}

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• Check the subscription plans!
• Join the 💬 Discord group or the telegram group or follow us on Twitter 🐦 @hacktricks_live.
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{% endhint %}