Tenable.io
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Tenable.io

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Tenable.io automatically discovers and assesses a environments for vulnerabilities, misconfigurations, and other cybersecurity issues.

Adapter Parameters

  1. Tenable.io Domain (required) - The hostname of the Tenable.io server.
  2. Access API Key and Secret API Key (required) - These values must be created in the Tenable.io console. To generate an API key in the Tenable.io console, please follow the directions in Tenable.io - Generate an API Key. The API Keys are created for a user account. This user account must have the Administrator user permissions because we use the Export Assets method which requires Administrator user permissions as described in Tenable.io - Export Assets
  3. Verify SSL (required, default: False) - Verify the SSL certificate offered by the host supplied in Tenable.io Domain. For more details, see SSL Trust & CA Settings.
    • If enabled, the SSL certificate offered by the host will be verified against the CA database inside of Axonius. If it fails validation, the connection will fail with an error.
    • If disabled, the SSL certificate offered by the host will not be verified against the CA database inside of Axonius.
  4. HTTPS Proxy (optional, default: empty) - A proxy to use when connecting to Tenable.io Domain.
    • If supplied, Axonius will utilize the proxy when connecting to the host defined for this connection.
    • If not supplied, Axonius will connect directly to the host defined for this connection.
  5. Choose Instance (required, default: 'Master') - The Axonius node to utilize when connecting to Tenable.io Domain. For more details, see Connecting Additional Axonius Nodes.
  6. Connection Label (optional, default: empty) - An optional label to help distinguish between multiple connections for the same adapter. This label will be concatenated to the relevant Adapter Name in the Device/User Profile page and the full text will be visible when hovering over the Adapters column in the Devices/Users pages.
    • If supplied, the label will be appended to the adapter name.
    • If not supplied, only the adapter name will be displayed.

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Configuring Tenable.io Advanced Settings

To configure the Tenable.io adapter advanced settings, open the Tenable.io adapter page, click Advanced Settings, and then click the Tenable.io Configuration tab:

  • Exclude devices with no last scan (required, default: False) - Choose whether to fetch devices without Last Seen date.
    • If enabled, all connections for this adapter will not fetch devices if they do not have a Last Seen indication.
    • If disabled, all connections for this adapter will fetch devices even if they do not have a Last Seen indication.
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