Install the newly downloaded plugin archive using the update flag. Replace [plugin_filename].tar.gz with the actual name of the file you downloaded:
You need to generate a challenge code from the command line of your isolated Nessus scanner. /opt/nessus/sbin/nessuscli fetch --challenge Use code with caution. Windows (PowerShell/CMD as Admin):
Upon successful authentication, the portal will provide two distinct links. Download both files:
A corrupted .tar.gz will break your Nessus installation. Always verify after you .
After submitting, you will be provided with a unique link to download all-2.0.tar.gz . Save this URL ; you will need it for future updates. download nessusupdateplugins all20targz top
local filename="nessus-update-plugins-$PLUGIN_VERSION.tar.gz" local filepath="$DOWNLOAD_DIR/$filename"
This refers to the legacy CLI binary or internal script used by Nessus to process plugin archives.
sudo ./nessus-update-plugins /path/to/all-2.0.tar.gz
The nessusupdateplugins-all-2.0.tar.gz file is a compressed archive containing the latest vulnerability plugins, audit files, and compliance checks from Tenable. Install the newly downloaded plugin archive using the
If your scanner is offline, you must download the plugin file from a different machine.
You need a valid Nessus Professional or Tenable Vulnerability Management license.
: Run the following command on your Nessus server: Linux : # /opt/nessus/sbin/nessuscli fetch --challenge
print() # New line after progress self.logger.info(f"Successfully downloaded: filepath") return True After submitting, you will be provided with a
Copy the downloaded all-2.0.tar.gz to the Nessus server using scp , rsync , or a USB drive. A typical temporary location is the /tmp/ directory.
Enter your official Nessus (License Key) into the second field. Click Submit . Step 3: Download the Required Files
# Official Tenable download URLs BASE_URLS = 'professional': 'https://www.tenable.com/downloads/api/v1/public/pages/nessus', 'feed': 'https://plugins.nessus.org/v2/nessus.php', 'direct': 'https://www.tenable.com/downloads/nessus'