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hacktricks-cloud/pentesting-cloud/gcp-security/gcp-privilege-escalation/gcp-clientauthconfig-privesc.md
2024-12-12 19:35:48 +01:00

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# GCP - ClientAuthConfig Privesc
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### Create OAuth Brand and Client
[**According to the docs**](https://cloud.google.com/iap/docs/programmatic-oauth-clients), 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" %}
```bash
# 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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