Greenbone Enterprise Appliance with Greenbone OS 22.04 – Manual

This is the manual for the Greenbone Enterprise Appliance with Greenbone OS (GOS) version 22.04. Due to the numerous functional and other differences between GOS 22.04 and previous versions, this manual should not be used with older versions of GOS.

The Greenbone Enterprise Appliance is under constant development. This manual attempts to always document the latest software release. It is, however, possible that latest functionalities have not been captured in this manual.

Should you have additional notes or error corrections for this manual, contact the Greenbone Enterprise Support.

The copyright for this manual is held by the Greenbone AG. The license information for the feeds used by the Greenbone Enterprise Appliance can be found at https://www.greenbone.net/en/license-information/. Greenbone and the Greenbone logo are registered trademarks of the Greenbone AG. Other logos and registered trademarks used within this manual are the property of their respective owners and are used only for explanatory purposes.

This manual is made available under the Creative Commons Attribution-ShareAlike 4.0 International license. See https://creativecommons.org/licenses/by-sa/4.0/ for details.

Under this license, you are free to:

• Share — copy and redistribute the material in any medium or format

• Adapt — remix, transform, and build upon the material for any purpose, even commercially

Under the following terms:

• Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests Greenbone AG endorses you or your use.

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• No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.

Greenbone AG

Neumarkt 12

49074 Osnabrück

Germany

https://www.greenbone.net/en/

• 1 Introduction
  • 1.1 Vulnerability Management
  • 1.2 Greenbone Enterprise Appliance
    • 1.2.1 Components and Field of Application
    • 1.2.2 Types of Scans
    • 1.2.3 Vulnerability Classification and Elimination
• 2 Read Before Use
  • 2.1 Using a Supported GOS Version
  • 2.2 Effects on the Scanned Network Environment
  • 2.3 Scanning Through Network Equipment
    • 2.3.1 General Information
    • 2.3.2 Firewall-Specific Information
• 3 Greenbone Enterprise Appliance – Overview
  • 3.1 Hardware Appliances
    • 3.1.1 Large Organizations – Greenbone Enterprise 5400/6500
    • 3.1.2 Medium-Sized Organizations and Branches – Greenbone Enterprise 400/450/600/650
    • 3.1.3 Small Organizations and Branches – Greenbone Enterprise 150
    • 3.1.4 Sensor – Greenbone Enterprise 35
  • 3.2 Virtual Appliances
    • 3.2.1 Medium-Sized Organizations and Branches – Greenbone Enterprise DECA/TERA/PETA/EXA
    • 3.2.2 Small Organizations – Greenbone Enterprise CENO
    • 3.2.3 Sensor – Greenbone Enterprise 25V
    • 3.2.4 Entry-level Solution – Greenbone Basic Appliance
    • 3.2.5 Training and Audit-via-Laptop – Greenbone Enterprise ONE
• 4 Guideline for Using the Greenbone Enterprise Appliance
• 5 Setting up the Greenbone Enterprise Appliance
  • 5.1 Setup Requirements
    • 5.1.1 Greenbone Enterprise 6500/5400
    • 5.1.2 Greenbone Enterprise 650/600/450/400
    • 5.1.3 Greenbone Enterprise 150
    • 5.1.4 Greenbone Enterprise 35
    • 5.1.5 Greenbone Enterprise DECA/TERA/PETA/EXA
    • 5.1.6 Greenbone Enterprise CENO
    • 5.1.7 Greenbone Enterprise 25V
    • 5.1.8 Greenbone Basic Appliance
    • 5.1.9 Greenbone Enterprise ONE
  • 5.2 Setting up a Hardware Appliance
    • 5.2.1 Utilizing the Serial Port
    • 5.2.2 Starting the Appliance
    • 5.2.3 Performing a General System Setup
      • 5.2.3.1 Configuring the Network
      • 5.2.3.2 Importing or Generating an HTTPS Certificate
      • 5.2.3.3 Creating a Web Administrator
      • 5.2.3.4 Entering or Uploading a Greenbone Enterprise Feed Subscription Key
      • 5.2.3.5 Downloading the Feed
      • 5.2.3.6 Finishing the First Setup Wizard
    • 5.2.4 Logging into the Web Interface
  • 5.3 Setting up a Virtual Appliance
    • 5.3.1 Verification of Integrity
    • 5.3.2 Deploying the Appliance
      • 5.3.2.1 VMware vSphere/ESXi
      • 5.3.2.2 Oracle VirtualBox
    • 5.3.3 Performing a General System Setup
      • 5.3.3.1 Configuring the Network
      • 5.3.3.2 Importing or Generating an HTTPS Certificate
      • 5.3.3.3 Creating a Web Administrator
      • 5.3.3.4 Entering or Uploading a Greenbone Enterprise Feed Subscription Key
      • 5.3.3.5 Downloading the Feed
      • 5.3.3.6 Finishing the First Setup Wizard
    • 5.3.4 Logging into the Web Interface
• 6 Upgrading the Greenbone Enterprise Appliance to the Latest Major Version
  • 6.1 Upgrading the Greenbone Operating System
  • 6.2 Upgrading the Flash Partition to the Latest Version
  • 6.3 Relogging into the GOS Administration Menu After an Upgrade
  • 6.4 Reloading the Web Interface After an Upgrade
  • 6.5 New Features and Changes of Default Behavior
    • 6.5.1 Notus Scanner
    • 6.5.2 Appliance Feature Set
    • 6.5.3 Virtual Appliances
    • 6.5.4 HTTP Web Interface Access
    • 6.5.5 Backups
      • 6.5.5.1 Password for Remote Backup Repository
      • 6.5.5.2 obnam
    • 6.5.6 Mailhub
    • 6.5.7 Web Interface
      • 6.5.7.1 Business Process Map
      • 6.5.7.2 Task/Audit Setting Network Source Interface
      • 6.5.7.3 User Setting Interface Access
      • 6.5.7.4 OVAL Definitions
      • 6.5.7.5 OSP Scanners
    • 6.5.8 Quality of Detection (QoD)
    • 6.5.9 Vulnerability References
    • 6.5.10 Greenbone Management Protocol (GMP)
• 7 Managing the Greenbone Operating System
  • 7.1 General Information
    • 7.1.1 Greenbone Enterprise Feed Subscription Key
    • 7.1.2 Authorization Concept
      • 7.1.2.1 User-Level Access
      • 7.1.2.2 System-Level Access
    • 7.1.3 Using the GOS Administration Menu
  • 7.2 Setup Menu
    • 7.2.1 Managing Users
      • 7.2.1.1 Changing the System Administrator Password
      • 7.2.1.2 Managing Web Users
      • 7.2.1.3 Creating a Web Administrator
      • 7.2.1.4 Enabling a Guest User
      • 7.2.1.5 Creating a Super Administrator
      • 7.2.1.6 Deleting a User Account
      • 7.2.1.7 Limiting the Number of Concurrent Web Sessions
      • 7.2.1.8 Changing a User Password
      • 7.2.1.9 Changing the Password Policy
      • 7.2.1.10 Configuring the Settings for Data Objects
    • 7.2.2 Configuring the Network Settings
      • 7.2.2.1 Updating the Networking Mode to gnm
      • 7.2.2.2 General Information About Namespaces
      • 7.2.2.3 Switching an Interface to Another Namespace
      • 7.2.2.4 Configuring Network Interfaces
      • 7.2.2.5 Configuring the DNS Server
      • 7.2.2.6 Configuring the Global Gateway
      • 7.2.2.7 Setting the Host Name and the Domain Name
      • 7.2.2.8 Restricting the Management Access
      • 7.2.2.9 Displaying the MAC and IP Addresses and the Network Routes
    • 7.2.3 Configuring a Virtual Private Network (VPN) Connection
      • 7.2.3.1 Setting up a VPN Connection
      • 7.2.3.2 Editing or Deleting a VPN Connection
    • 7.2.4 Configuring Services
      • 7.2.4.1 Configuring HTTPS
      • 7.2.4.2 Configuring the Greenbone Management Protocol (GMP)
      • 7.2.4.3 Configuring the Open Scanner Protocol (OSP)
      • 7.2.4.4 Configuring SSH
      • 7.2.4.5 Configuring SNMP
      • 7.2.4.6 Configuring a Port for the Temporary HTTP Server
    • 7.2.5 Configuring Periodic Backups
      • 7.2.5.1 Enabling Periodic Backups
      • 7.2.5.2 Setting up a Remote Backup Server
    • 7.2.6 Configuring Special Upgrade Settings
      • 7.2.6.1 Adding an Upgrade Key
      • 7.2.6.2 Deleting an Upgrade Key
      • 7.2.6.3 Configuring the Automatic Reboot
    • 7.2.7 Configuring the Feed Synchronization
      • 7.2.7.1 Adding a Greenbone Enterprise Feed Subscription Key
      • 7.2.7.2 Enabling or Disabling Synchronization
      • 7.2.7.3 Configuring the Synchronization Port
      • 7.2.7.4 Setting the Synchronization Proxy
      • 7.2.7.5 Deleting the Greenbone Enterprise Feed Subscription Key
    • 7.2.8 Configuring the Appliance as an Airgap Master/Sensor
      • 7.2.8.1 Using the Airgap USB Stick
      • 7.2.8.2 Using the Airgap FTP Server
    • 7.2.9 Configuring the Time Synchronization
    • 7.2.10 Selecting the Keyboard Layout
    • 7.2.11 Configuring the E-Mails Settings
      • 7.2.11.1 Configuring the Mailhub
      • 7.2.11.2 Configuring SMTP Authentication for the Mailhub
      • 7.2.11.3 Configuring the Size of Included or Attached Reports
    • 7.2.12 Configuring the Collection of Logs
      • 7.2.12.1 Configuring the Logging Server
      • 7.2.12.2 Managing HTTPS Certificates for Logging
    • 7.2.13 Setting the Maintenance Time
  • 7.3 Maintenance Menu
    • 7.3.1 Performing a Self-Check
    • 7.3.2 Performing and Restoring a Backup
      • 7.3.2.1 Incremental Backups
      • 7.3.2.2 USB Backups
    • 7.3.3 Copying Data and Settings to Another Appliance with Beaming
      • 7.3.3.1 Beaming Directly from Another Appliance
      • 7.3.3.2 Beaming via Remote File System
    • 7.3.4 Performing a GOS Upgrade
    • 7.3.5 Performing a GOS Upgrade on Sensors
    • 7.3.6 Performing a Feed Update
    • 7.3.7 Performing a Feed Update on Sensors
    • 7.3.8 Upgrading the Flash Partition
    • 7.3.9 Shutting down and Rebooting the Appliance
      • 7.3.9.1 Rebooting the Appliance
      • 7.3.9.2 Shutting down the Appliance
  • 7.4 Advanced Menu
    • 7.4.1 Displaying the Log Files of the Appliance
    • 7.4.2 Performing Advanced Administrative Work
      • 7.4.2.1 Managing the Superuser Account
      • 7.4.2.2 Generating and Downloading a Support Package
      • 7.4.2.3 Accessing the Shell
    • 7.4.3 Displaying the Greenbone Enterprise Feed Subscription Key
    • 7.4.4 Displaying the Copyright and License Information
  • 7.5 Displaying Information about the Appliance
• 8 Getting to Know the Web Interface
  • 8.1 Logging into the Web Interface
  • 8.2 Dashboards and Dashboard Displays
    • 8.2.1 Adding and Deleting Dashboard Displays
    • 8.2.2 Editing a Dashboard Display
    • 8.2.3 Organizing Displays in Dashboards
      • 8.2.3.1 Adding a New Dashboard
      • 8.2.3.2 Editing a Dashboard
      • 8.2.3.3 Deleting a Dashboard
  • 8.3 Filtering the Page Content
    • 8.3.1 Adjusting the Filter Parameters
    • 8.3.2 Filter Keywords
      • 8.3.2.1 Global Keywords
      • 8.3.2.2 Operators
      • 8.3.2.3 Text Phrases
      • 8.3.2.4 Time Specifications
    • 8.3.3 Examples for Powerfilters
    • 8.3.4 Managing Powerfilters
  • 8.4 Using Tags
    • 8.4.1 Linking a Tag to a Single Object
    • 8.4.2 Linking a Tag to Multiple Objects
    • 8.4.3 Creating a Tag
    • 8.4.4 Managing Tags
  • 8.5 Using the Trashcan
  • 8.6 Displaying the Feed Status
  • 8.7 Changing the User Settings
  • 8.8 Opening the Manual
  • 8.9 Logging Out of the Web Interface
• 9 Managing the Web Interface Access
  • 9.1 Users
    • 9.1.1 Creating and Managing Users
      • 9.1.1.1 Creating a User
      • 9.1.1.2 Managing Users
    • 9.1.2 Simultaneous Login
    • 9.1.3 Creating a Guest Login
  • 9.2 Roles
    • 9.2.1 Cloning an Existing Role
    • 9.2.2 Creating a Role
    • 9.2.3 Managing Roles
    • 9.2.4 Assigning Roles to a User
    • 9.2.5 Creating a Super Administrator
  • 9.3 Groups
    • 9.3.1 Creating a Group
    • 9.3.2 Managing Groups
  • 9.4 Permissions
    • 9.4.1 Creating and Managing Permissions
      • 9.4.1.1 Creating a Permission
      • 9.4.1.2 Creating Permissions from the Resource Details Page
      • 9.4.1.3 Managing Permissions
    • 9.4.2 Granting Super Permissions
    • 9.4.3 Granting Read Access to Other Users
      • 9.4.3.1 Requirements for Granting Read Access
      • 9.4.3.2 Granting Read Access
  • 9.5 Using a Central User Management
    • 9.5.1 LDAPS
      • 9.5.1.1 Storing the Server’s Certificate on the Appliance
      • 9.5.1.2 Connecting to the LDAPS Tree
    • 9.5.2 RADIUS
• 10 Scanning a System
  • 10.1 Using the Task Wizard for a First Scan
    • 10.1.1 Using the Task Wizard
    • 10.1.2 Using the Advanced Task Wizard
    • 10.1.3 Using the Wizard to Modify a Task
  • 10.2 Configuring a Simple Scan Manually
    • 10.2.1 Creating a Target
    • 10.2.2 Creating a Task
    • 10.2.3 Starting the Task
  • 10.3 Configuring an Authenticated Scan Using Local Security Checks
    • 10.3.1 Advantages and Disadvantages of Authenticated Scans
    • 10.3.2 Using Credentials
      • 10.3.2.1 Creating a Credential
      • 10.3.2.2 Managing Credentials
    • 10.3.3 Requirements on Target Systems with Microsoft Windows
      • 10.3.3.1 General Notes on the Configuration
      • 10.3.3.2 Configuring a Domain Account for Authenticated Scans
      • 10.3.3.3 Restrictions
      • 10.3.3.4 Scanning Without Domain Administrator and Local Administrator Permissions
    • 10.3.4 Requirements on Target Systems with ESXi
    • 10.3.5 Requirements on Target Systems with Linux/Unix
    • 10.3.6 Requirements on Target Systems with Cisco OS
      • 10.3.6.1 SNMP
      • 10.3.6.2 SSH
    • 10.3.7 Requirements on Target Systems with Huawei VRP
      • 10.3.7.1 SNMP
      • 10.3.7.2 SSH
    • 10.3.8 Requirements on Target Systems with EulerOS
    • 10.3.9 Requirements on Target Systems with GaussDB
      • 10.3.9.1 Requirements for System User root
      • 10.3.9.2 Requirements for Database Administrator Accounts (for example gaussdba)
      • 10.3.9.3 Requirements for a Regular User Accounts
      • 10.3.9.4 Requirements for a Regular Database User Accounts (for example gauss)
  • 10.4 Configuring a CVE Scan
  • 10.5 Using Container Tasks
    • 10.5.1 Creating a Container Task
    • 10.5.2 Managing Container Tasks
  • 10.6 Managing Targets
  • 10.7 Creating and Managing Port Lists
    • 10.7.1 Creating a Port List
    • 10.7.2 Importing a Port List
    • 10.7.3 Managing Port Lists
  • 10.8 Managing Tasks
    • 10.8.1 Granting Permissions for a Task
  • 10.9 Configuring and Managing Scan Configurations
    • 10.9.1 Default Scan Configurations
    • 10.9.2 Creating a Scan Configuration
    • 10.9.3 Importing a Scan Configuration
    • 10.9.4 Editing the Scanner Preferences
      • 10.9.4.1 Description of Scanner Preferences
    • 10.9.5 Editing the VT Preferences
      • 10.9.5.1 Description of VT Preferences
    • 10.9.6 Managing Scan Configurations
  • 10.10 Performing a Scheduled Scan
    • 10.10.1 Creating a Schedule
    • 10.10.2 Managing Schedules
  • 10.11 Creating and Managing Scanners
    • 10.11.1 Creating a Scanner
    • 10.11.2 Managing Scanners
  • 10.12 Using Alerts
    • 10.12.1 Creating an Alert
    • 10.12.2 Assigning an Existing Alert to a Task
    • 10.12.3 Managing Alerts
  • 10.13 Obstacles While Scanning
    • 10.13.1 Hosts not Found
    • 10.13.2 Long Scan Periods
    • 10.13.3 VT not Used
    • 10.13.4 Scanning vhosts
• 11 Reports and Vulnerability Management
  • 11.1 Configuring and Managing Report Formats
    • 11.1.1 Default Report Formats
    • 11.1.2 Managing Report Formats
    • 11.1.3 Adding a Report Format
  • 11.2 Using and Managing Reports
    • 11.2.1 Reading a Report
      • 11.2.1.1 Results of a Report
      • 11.2.1.2 Interpreting a Report
      • 11.2.1.3 Filtering a Report
    • 11.2.2 Exporting a Report
    • 11.2.3 Importing a Report
    • 11.2.4 Triggering an Alert for a Report
    • 11.2.5 Creating a Delta Report
    • 11.2.6 Quality of Detection Concept
  • 11.3 Displaying all Existing Results
  • 11.4 Displaying all Existing Vulnerabilities
  • 11.5 Trend of Vulnerabilities
  • 11.6 Using Tickets
    • 11.6.1 Creating a Ticket
    • 11.6.2 Changing the Status of a Ticket
    • 11.6.3 Setting an Alert for a Ticket
    • 11.6.4 Managing Tickets
  • 11.7 Using Notes
    • 11.7.1 Creating a Note
      • 11.7.1.1 Creating a Note Through a Scan Result
      • 11.7.1.2 Creating a Note on the Page Notes
    • 11.7.2 Managing Notes
  • 11.8 Using Overrides and False Positives
    • 11.8.1 Creating an Override
      • 11.8.1.1 Creating an Override Through a Scan Result
      • 11.8.1.2 Creating an Override on the Page Overrides
    • 11.8.2 Managing Overrides
    • 11.8.3 Disabling and Enabling Overrides
• 12 Performing Compliance Scans and Special Scans
  • 12.1 Configuring and Managing Policies
    • 12.1.1 Creating a Policy
    • 12.1.2 Importing a Policy
    • 12.1.3 Managing Policies
  • 12.2 Configuring and Managing Audits
    • 12.2.1 Creating an Audit
      • 12.2.1.1 Creating an Audit on the Page Audits
      • 12.2.1.2 Creating an Audit Through a Policy
    • 12.2.2 Starting an Audit
    • 12.2.3 Managing Audits
  • 12.3 Using and Managing Policy Reports
    • 12.3.1 Using a Policy Report
    • 12.3.2 Exporting a Policy Report
  • 12.4 Generic Policy Scans
    • 12.4.1 Checking File Content
      • 12.4.1.1 Checking File Content Patterns
      • 12.4.1.2 Changing the Severity
    • 12.4.2 Checking Registry Content
      • 12.4.2.1 Checking Registry Content Patterns
      • 12.4.2.2 Changing the Severity
    • 12.4.3 Checking File Checksums
      • 12.4.3.1 Checking File Checksum Patterns
      • 12.4.3.2 Changing the Severity
      • 12.4.3.3 Checking File Checksum Patterns for Microsoft Windows
    • 12.4.4 Performing CPE-Based Checks
      • 12.4.4.1 Simple CPE-Based Checks for Security Policies
      • 12.4.4.2 Detecting the Presence of Problematic Products
  • 12.5 Checking Standard Policies
    • 12.5.1 IT-Grundschutz
    • 12.5.2 BSI TR-03116: Kryptographische Vorgaben für Projekte der Bundesregierung
    • 12.5.3 BSI TR-02102: Kryptographische Verfahren: Empfehlungen und Schlüssellängen
  • 12.6 Running a TLS Map Scan
    • 12.6.1 Checking for TLS and Exporting the Scan Results
• 13 Managing Assets
  • 13.1 Creating and Managing Hosts
    • 13.1.1 Creating a Host
    • 13.1.2 Managing Hosts
    • 13.1.3 Creating a Target from Hosts
  • 13.2 Managing Operating Systems
  • 13.3 Managing TLS Certificates
• 14 Managing SecInfo
  • 14.1 Vulnerability Tests (VT)
  • 14.2 Security Content Automation Protocol (SCAP)
    • 14.2.1 CVE
    • 14.2.2 CPE
    • 14.2.3 CVSS
      • 14.2.3.1 CVSS Version 2.0
      • 14.2.3.2 CVSS Version 3.0/3.1
  • 14.3 CERT-Bund Advisories
  • 14.4 DFN-CERT Advisories
• 15 Using the Greenbone Management Protocol
  • 15.1 Changes to GMP
  • 15.2 Activating GMP
  • 15.3 Using gvm-tools
    • 15.3.1 Accessing with gvm-cli.exe
      • 15.3.1.1 Configuring the Client
      • 15.3.1.2 Starting a Scan Using the Command gvm-cli
    • 15.3.2 Accessing with gvm-pyshell.exe
      • 15.3.2.1 Starting a Scan Using the Command gvm-pyshell
    • 15.3.3 Example Scripts
  • 15.4 Status Codes
• 16 Using a Master-Sensor Setup
  • 16.1 Configuring a Master-Sensor Setup
  • 16.2 Managing all Configured Sensors
  • 16.3 Deploying Sensors in Secure Networks
  • 16.4 Configuring a Sensor as a Remote Scanner
  • 16.5 Using a Remote Scanner
• 17 Managing the Performance
  • 17.1 Monitoring the Appliance Performance
  • 17.2 Optimizing the Scan Performance
    • 17.2.1 Selecting a Port List for a Task
      • 17.2.1.1 General Information about Ports and Port Lists
      • 17.2.1.2 Selecting the Right Port List
    • 17.2.2 Selecting a Scan Configuration for a Task
    • 17.2.3 Selecting the Scanning Order of Targets
  • 17.3 Scan Queuing
• 18 Connecting the Greenbone Enterprise Appliance to Other Systems
  • 18.1 Using Verinice
    • 18.1.1 IT Security Management
      • 18.1.1.1 Importing the ISM Scan Report
      • 18.1.1.2 Creating Tasks
      • 18.1.1.3 Remediating Vulnerabilities
  • 18.2 Using Nagios
    • 18.2.1 Configuring the Appliance User
    • 18.2.2 Configuring the Script
    • 18.2.3 Caching and Multiprocessing
  • 18.3 Using the Cisco Firepower Management Center
    • 18.3.1 Configuring the Host-Input-API Clients
    • 18.3.2 Configuring a Sourcefire Connector Alert
  • 18.4 Using Alemba vFire
    • 18.4.1 Prerequisites for Alemba vFire
    • 18.4.2 Configuring an Alemba vFire Alert
  • 18.5 Using Splunk
    • 18.5.1 Setting up the Greenbone-Splunk App
      • 18.5.1.1 Installing the App
      • 18.5.1.2 Configuring the Greenbone-Splunk App
    • 18.5.2 Configuring a Splunk Alert
      • 18.5.2.1 Creating the Splunk Alert
      • 18.5.2.2 Adding the Splunk Alert to a Task
      • 18.5.2.3 Testing the Splunk Alert
    • 18.5.3 Using the Greenbone-Splunk App
      • 18.5.3.1 Accessing the Information in Splunk
      • 18.5.3.2 Performing a Search
      • 18.5.3.3 Creating a Dashboard for the Top 5 Affected Hosts and for Incoming Reports
• 19 Architecture
  • 19.1 GOS Architecture
  • 19.2 Protocols
    • 19.2.1 Appliance as a Client
    • 19.2.2 Appliance as a Server
    • 19.2.3 Master-Sensor Setup
  • 19.3 Security Gateway Considerations
    • 19.3.1 Stand-Alone/Master Appliance
    • 19.3.2 Sensor Appliance
• 20 Frequently Asked Questions
  • 20.1 Why Is the Scanning Process so Slow?
  • 20.2 What Influences the Scan Capacity?
  • 20.3 Why Is a Service/Product Not Detected?
  • 20.4 Why Is a Vulnerability Not Detected?
  • 20.5 Why Do the Results for the Same Target Differ across Several Consecutive Scans?
  • 20.6 Why Is It Not Possible to Edit Scan Configurations, Port Lists, Compliance Policies, or Report Formats?
  • 20.7 Why Is It Not Possible to Delete Scan Configurations, Port Lists, Compliance Policies, or Report Formats?
  • 20.8 Why Does a VNC Dialog Appear on the Scanned Target System?
  • 20.9 Why Does the Scan Trigger Alarms on Other Security Tools?
  • 20.10 How Can a Factory Reset of the Appliance Be Performed?
  • 20.11 Why Does Neither Feed Update nor GOS Upgrade Work After a Factory Reset?
  • 20.12 How Can an Older Backup or Beaming Image Be Restored?
  • 20.13 What Can Be Done if the GOS Administration Menu Is not Displayed Correctly in PuTTY?
  • 20.14 How Can the GMP Status Be Checked Without Using Credentials?
  • 20.15 What Should Be Done if the Self-Check Shows “RAID Array degraded”?
• 21 Glossary
  • 21.1 Alert
  • 21.2 Asset
  • 21.3 CERT-Bund Advisory
  • 21.4 Compliance Audit
  • 21.5 Compliance Policy
  • 21.6 CPE
  • 21.7 CVE
  • 21.8 CVSS
  • 21.9 DFN-CERT Advisory
  • 21.10 Filter
  • 21.11 Group
  • 21.12 Host
  • 21.13 Note
  • 21.14 Vulnerability Test (VT)
  • 21.15 Override
  • 21.16 Permission
  • 21.17 Port List
  • 21.18 Quality of Detection (QoD)
  • 21.19 Remediation Ticket
  • 21.20 Report
  • 21.21 Report Format
  • 21.22 Result
  • 21.23 Role
  • 21.24 Scan
  • 21.25 Scanner
  • 21.26 Scan Configuration
  • 21.27 Schedule
  • 21.28 Severity
  • 21.29 Solution Type
  • 21.30 Tag
  • 21.31 Target
  • 21.32 Task
  • 21.33 TLS Certificate

Indices

• Index

• Search Page