Nessus scan not performed with admin privileges. net use \\ <Target_IP> \ipc$ /user: <username There was a setting in the nessus scanner that increases the timeout of the scan. # # (C) Tenable Audit Files in Tenable. sc. it detects ports opened and so on but none credentialed checks. Use key authentication instead of password authentication. Dec 17, 2023 · These credentials must have sufficient privileges to perform thorough checks, typically an account with administrative rights. Mar 21, 2021 · The error message. If the port detection is WMI, then it is able to login. Ensure that the Windows service Remote Registry (display name) / RemoteRegistry (service name) startup type is at least Manual. The My Scans page appears. Verify authentication. If not then run/start the service. SMB Registry : Starting the Registry Service during the scan failed. Perform a Full Reset. The primary task of the Administrator is to install and configure each organization. Elevate privileges with :Sudo/Sudo User:Nessuser. While all of the compliance plugins are part of the Policy Compliance family, these other plugins can provide additional useful information about the target or about credentialed login success. Update /etc/sudoers file based on results on plugin #102094. Remember to enable the entire policy compliance family. OS Security Patch Assessment Failed: The remote registry was not fully accessible. Note: Nessus Agents use this plugin during its scan. Administrator: No: An account that manages Tenable Security Center as a whole. 4. Select uninstall a program, this will open a window with all the programs installed on the computer. Under Nessus Scanner -> Admin -> Settings -> Advanced. Improving overall scan performance: Since agents operate in parallel using local resources to perform local checks, the network scan can be reduced to just remote network Oct 10, 2023 · Login to the target machine. x. Running commands with nessuscli as root could potentially create To configure a Tenable Nessus scan configuration for Windows logins: In the top navigation bar, click Scans. Are you Scanning Windows or Linux Hosts? You need to configure the credentials, and later, in the Scan, when you define the IP range, you need to select the Credentials (Windows need the port 445 to access to the machine and Linux needs Port 22). This information is broken down by operating system and host. 35705 SMB Registry : Starting the Registry Service during the scan failed. Also, change <Target_IP> to the target's IP address. and. Before you begin: Deploy or install Tenable Core + Tenable Nessus, as described in Deploy or Install Tenable Core. File & Printer Sharing must be enabled in the target’s network configuration. and with the following output: It was not possible to connect to ' \\MS2012CISNUEVO\ADMIN$' with the supplied credentials. 2. net use \\ <Target_IP> \ipc$ /user: <username A scan created by a Standard user cannot be edited by other Standard users unless they're given editing permissions from the scan creator. 39520 Backported Security Patch Detection (SSH) 25221 Remote listener enumeration. Once you have installed and launched Nessus, you’re ready to start scanning. The amount of info the patch audit reveals will depend on the privileges it runs with, so in order to obtain as much data as possible we’re going to use a local admin account. Either start the service yourself or configure Nessus to do so for you via the section Credentials → option Start the Remote Registry service during the scan. Mar 21, 2021 · Solving "Nessus Windows Scan Not Performed with Admin Privileges" and "Authentication Success Insufficient Access" by setting LocalAccountTokenFilterPolicy Required User Privileges. Solution : Configure the account you are using to get the ability to connect to ADMIN$ Authentication Failure - Local Checks Not Run (21745) The local checks failed because : the account used does not have sufficient 24786 - Nessus Windows Scan Not Performed with Admin Privileges: This means the account provided for Windows did not have administrator privileges on the scanned host. remote registry service on. However, Nessus can perform many types of reconnaissance, enumeration and identification of vulnerabilities on a network. The Tenable Nessus User Guide is available in English and This scan template does not analyze the web application for active vulnerabilities. check windows defender or host firewall is not kicking incoming connections SMB WMI etc out. This helps with making sure the host is alive or dead. 2 Installation and Configuration Guide rev 29" "checks_read_timeout" = "Read timeout for the sockets of the tests. " Scanning assets for which you do not have credentials or could not easily obtain credentials: The Nessus Agent when installed on the local system can run the local checks. Privilege escalation using Cisco enable is not needed with a level 15 privileged user. If you are using an Advanced Scan, check under the Report section, and make sure option "Display hosts that respond to ping" is checked. Then in the scan library click Credentials Credentialed scans can perform any operation that a local user can perform. File&print Sharing on. Jun 7, 2017 · The Elevated Privilege Failures report provides you with comprehensive and detailed lists of the hosts on your network that may not be getting scanned thoroughly. Identifying the root cause. Enter the credentials of the Palo Alto GUI account. User with administrator privileges. The Nessus Scan Information plugin records if the scan was completed with credentials or not. 5, if I use root (no escalation) credentials, a target machine shows it contains a HIGH vulnerability (95812). validate local admin rights. Use Case #1: Configure a Domain Account for Local Audits. Run the following commands from an elevated command prompt. The Account that Nessus will use to login to the device, needs enough privileged to run the commands, sometimes, these commands are only available to the top level accounts, so you may get a lot of push back from the owners of the devices not willing to give you that level of Apr 19, 2021Knowledge. Tenable suggests using these following plugins alongside discovery plugins. Add the account you plan to use to perform Tenable Nessus Windows Authenticated Scans to the Tenable Nessus Local Access group. **PLEASE NOTE: This configuration may be against hardening requirements of you environment and this is not a recommendation**. There are two options to apply the new or renewed activation code to Nessus: Option 1: Update Nessus online with a new Activation Code Option 2: Update Nessus Offline. Expand Post Translate with Google Show Original Show Original Choose a language SMB Log on Test. Repeat Step 4, until commands Feb 8, 2023 · Nessus Windows Scan Not Performed with Admin Privileges. On a recent job I received the following errors while trying to run Nessus: Nessus Windows Scan Not Performed with Admin Privileges. Also, if you are not performing any Vulnerability Scans without using Local Admin credential, then you are at high risk of missing vulnerabilities Windows. Administrator. Some checks will report errors because of insufficient access privileges; this privilege issue occurs with other databases We would like to show you a description here but the site won’t allow us. With the STIG Viewer we at least had the option, to select "Not a Finding" in a checklist, but I do not see that option in Security Center. net use \\ <Target_IP> \ipc$ /user: <username Information. Click Select . Windows F/W allow access from scanning computer. For most operating systems, ADMIN$ and C$ are enabled by default. First, you have to create a scan. Administrators have the same privileges as Standard users, but can also manage users, user groups, and scanners. Compliance Options in Scan Policies. msc Check that the corresponding service is running or not. The level of scanning depends on the privileges granted to the user account. Typically, when Nessus performs a patch audit, it logs into the remote host and reads the version of the DLLs on the remote host to determine if a given patch has been applied or Oct 30, 2017 · At a high level, the process can be summarized in five simple steps : Configure a scan account to run with sudo privileges. (B) Apply the new or renewed activation code to Nessus. For this type of configuration, the SSH credential's privilege escalation must be set to Nothing (Nessus or Tenable. sc or Tenable. There is no way to perform a proper CIS benchmark scan without Local Admin rights, Nessus needs to be able to read the config of the device, some of those config will require Local Admin rights. there is connectivity. Nessus checks that the log warning is correctly configured, and it will report a warning if 95% of the log capacity is full. Within your Policy, Enable Start Remote Register Service this service is probably turned off on your targets, so by enabling this within the Nessus policy, Nessus will be able to turn on the Service during the scanning. Privileged Users. io) or None . In the upper right corner, click the. Set Scope to Global and Type to Security. Windows 7 is now here validate credentials. PLease help me to solve this issue. Not sure if I need to fill in the "Domain" box for Windows credentials on a Mar 21, 2021 · Solving "Nessus Windows Scan Not Performed with Admin Privileges" and "Authentication Success Insufficient Access" by setting LocalAccountTokenFilterPolicy On every target system that you want to scan using local security checks, create a new user account dedicated to Tenable Nessus. WMI Service running. New User. Feb 2, 2023 · When it was tried to perform an Authenticated Scan on a CIS Hardened Azure Image of Windows Server 2019 to verify the compliance against CIS Benchmark, I was unable to do . Open the Group Policy Management Console. Disabled. The level of scanning depends on the privileges granted to the user account that you configure Tenable Nessus to use. Option 3: Update Nessus from the command prompt (See below). smb_login. To create a compliance scan, configure Compliance settings for the scan. Performing a full reset deletes all scans, scan data, policies, users and user settings, preferences and settings, registration information, and the master password. Its possible you are authenticating but failing to start the remote registry service. Also take a look at the Nessus User Guide for additional information on setting up your scans. If you do not grant an exception with compensating controls, perform a scan with an account having lower privileges than what Tenable recommends and observe any missing results. You can only use Domain Administrator accounts to scan Domain Controllers. com/nessus/Content/CredentialedChecksOnWindows. Use Nessus Agents where available. Dependencies. To perform a successful compliance scan against a NetApp Data ONTAP system, authenticated users must have credentials for NetApp Data ONTAP filer. Add the scanning user to the 'sa_role' server role . Aug 22, 2019 · Step 1: Creating a Scan. 1. Nessus rules limit a user’s scanning range. Right-click Group Policy Objects and select New. The. Press start button, click Control Panel and then click Program and features. If you have an All in One printer you can follow the below procedures. Go to services. io. Type in the settings as necessary, and select a role for the user. This usually only works if the scan has administrative rights (ability to start/stop services) - plugins 35703-35706 or 42897-42898. Nessus Windows Scan Not Performed with Admin Privileges. Nessus. * Changelogs are generally available for changes made after Nov 1, 2022. If it detects ports using the SYN scanner, then it is not able to login to the target. (Nessus Plugin ID 24786) To add a new Nessus user, use the following command: # nessuscli adduser. Nessus Windows Scan Not Performed with Admin Privileges (24786) output : It was not possible to connect to ' \\server\ADMIN$' with the supplied credentials. After selecting the scan, enter a scan name and the target IP address as per a normal scan. Non-privileged users with local access on Linux systems can determine basic security issues, such as patch levels or entries in the /etc/passwd file. We don't understand what else is necessary, in 24786: Nessus Windows Scan Not Performed with Admin Privileges. Sep 22, 2016 · Credentialed Patch Audit. 24786 Nessus Windows Scan Not Performed with Admin Privileges. Running into a curious issue regarding authenticated juniper scans. There are three scan policy options for conducting a vulnerability scan that will produce a validated S2Score, the Basic Network Scan , the S2_Default_Phase3Internal Scan , and a custom scan configured by you from the built-in Nessus Advanced Scan Feb 4, 2021 · The challenge we are facing is that once the team has applied all the settings we are unable to run the Nessus compliance checks and validate it and its fails with the error: Nessus Windows Scan Not Performed with Admin Privileges Plugin output will note to the following: It was not possible to connect to ‘ \\HOSTNAME\ADMIN$’ with the This may not be necessary if the scan is also doing service detection, which should find all open SSH ports. Cisco ASA. Changelog. Everything from operating system identification to port scanning is done by running commands on the host, then sending the SMB Log on Test. This is how Nessus tests the credentials to make sure it has access to the system. Login into Tenable. 3. This is most likely caused by the Remote Registry not set correctly either Anything less, you may see privileges issues. Modify the account privileges so that all expected results are shown. 10428 Microsoft Windows SMB Registry Not Fully Accessible Detection. Example configurations: Cisco Router/Switches. 10428: Microsoft Windows SMB Registry Not Fully Accessible Detection . For example, because Nessus is now running as a non-privileged user, file content Compliance Audits may fail or return erroneous results since the plugins are not able to access all directories. 03. Apr 5, 2019 · Getting the "Nessus Windows Scan Not Performed with Admin Privileges" when scanning with account that does have admin privileges. The Remote Registry service must be enabled on the target. Edit the scan policy. In addition to the privileges above, an audit policy for NetApp Data ONTAP Compliance Checks and Nessus Plugin ID #66934 (NetApp Data ONTAP Compliance Checks) are required. Name the group Nessus Local Access. Enable ‘Attempt Least Privilege’ preference in scan policy. You have whitelisted the Nessus services on the host where the scanner is installed: https://docs. htm. 2. g. Scanning the same machine, same policy, only with known good credentials escalated via SUDO fails to report 95812 and all the following INFOs: 33851 Network daemons not managed by The following drop-down sections describe how to configure a domain or local account to use for Windows credentialed checks, depending on your use case. In the scan settings Enable administrative shares during the scan. Nessus needs to be able to see all the files and all the registry settings to validate if a device vulnerable or not. I have restarted the remote registry and Mar 14, 2017 · As a result, Nessus was not able to determine the missing hotfixes on the remote host and most SMB checks have been disabled. Mar 5, 2010 · This type of scan has several benefits: Not disrupting operations or consuming too many resources Because the scan is performed with credentials, operations are executed on the host itself rather than across the network. Go to Mar 18, 2020 · 19506 Nessus Scan Information (Settings) (Look for “Credentialed Checks: ” yes for a successful scan) 12634 Authenticated Check: OS Name and Installed Package Enumeration (Settings) If possible the easiest method to troubleshoot is running an Advanced Scan template with all plugins enabled. 24786 - Nessus Windows Scan Not Performed with Admin Privileges: This means the account provided for Windows did not have administrator privileges on the scanned host. Elevate Privileges with: Sudo / Sudo user: root. For information about setting up and launching a Web App Overview scan against a web application, see the following video: Web App Overview Scanning in Nessus Expert If not running (not disabled, and option enabled in the scan), Nessus attempts to start the service. ” This method allows you to provide credentials for an account that does not have sudo permissions, su to a user account that does, and then issue the sudo command. In the left menu, click Authentication. 'Computer Configuration\Windows Settings\Security Settings\Local. If you are new to Tenable Nessus®, see Get Started with Tenable Nessus. . Therefore, this scan template does not offer as many plugin family options as the Scan template. Once you create the user account, make sure that the account has no valid Credentialed scans can perform any operation that a local user can perform. To create your scan: In the top navigation bar, click Scans. The more privileges the scanner has via the login account (for example, root or administrator access), the more thorough the scan results. net use \\ <Target_IP> \ipc$ /user: <username The Nessus scanner testing the remote host has been given SMB credentials to log into the remote host, however these credentials do not have administrative privileges. This is most likely caused by the Remote Registry not set correctly either The following drop-down sections describe how to configure a domain or local account to use for Windows credentialed checks, depending on your use case. Credentialed scans can perform any operation that a local user can perform. In the first screenshot, the Nessus user interface nicely displays both a listing of failed and passed audits, plus scan details and a pie chart of the findings. Windows. The Nessus scan of this host may be incomplete due to insufficient privileges provided. The OS will have only 2 users (Admin and Guest). Select Miscellaneous. Hi @Borsight Cybersecurity (Customer) ,. Attempt least privilege: Enables logic added to sudo escalation to break up complex command strings and elevate each command separately. Note: You cannot modify a username after you save the account. It was plagued with problems from the start, including performance and stability issues. , root or administrator access), the more thorough the scan results. If the Scanner can login and then fails to run the commands, then that would be configuration on the network device. Advanced scan configured with compliance assessment and both checks are not returning vulnerability or compliance issues. Reboot Tenable Core to proceed with the initial administrator account creation. Oct 7, 2021 · The scan runs for less than 1 minute and returns the following vulnerabilities: Nessus Windows Scan not performed with admin privileges: It is not possible to connect \\<machine name>\admin$ with the supplied credentials. In addition, the Administrator adds components to Tenable Security Center such as Tenable Nessus Network Monitor, Tenable Log Correlation Engine, and Tenable Nessus to extend its With just a Nessus Scanner (including Tenable CORE+Nessus Appliance), then these do not provide dashboards, however you can achieve this by: 1) Upgrade to a product with Dashboards, like Tenable. The Elevated privilege failure summary by Operating System pie chart shows privilege escalation failures by operating Name the group Nessus Local Access. Login to Nessus. We're especially looking for DISA/STIG compliance for Windows 10, or something akin to that kind of thorough local scanning. 26917 - Nessus Cannot Access the Windows Registry: This means the target's registry was not available. tenable. We ran a scan with the admin user credentials and found below blockers, WMI not available; Nessus Windows Scan Not Performed with Admin Privileges; SMB Registry : Starting the Registry Service during the scan failed 24786: Nessus Windows Scan Not Performed with Admin Privileges. Deep Scanning: With these credentials, Nessus can perform more in Nov 26, 2019 · 1. Dec 9, 2022 · Authentication Requirements for Credentialed Juniper Scans. grantRolesToUser('scan_user', [{ role: 'dbOwner', db: 'admin' }]) Sybase ASE. 5. If the scan was used with credentials, then the Compliance Plugins. This user account must have exactly the same name on all systems. 2) Use the Nessus API to pull the data into some other BI tool to create your dashboards. Then click on ' Options ' in the upper right hand side of the screen and click ' Update Status '. Jan 13, 2021 · We've been trying out Nessus Professional and Nessus Essentials, and found it does a great job scanning systems on a network for vulnerabilities, but can't seem to find how to perform thorough local testing of a system. Note: This role is only available in Tenable Nessus Manager. OPTION 1: Adjust the following GPO entry in order to allow the scan to work. 10. The more privileges the scanner has via the login account (e. sc as the 'Admin' user, then go to Resources > Nessus Scanners. I am using a basic scan template that I have used in past without issue. To create an initial administrator user account: Navigate to the URL for your Tenable Core virtual machine. Many organizations flat out refused to upgrade from Windows XP to Vista, deeming it not worth the investment of resources and overall cost of the upgrade. (Lookup PyTenable for help with the API) Credentialed scans can perform any operation that a local user can perform. Use Case #2: Configure a Local Account. If this is not an option due to fragile devices or Therefore, certain types of scans may fail. We have already tested SMB conection through net use command, and it was successful with the provided credentials. Specifically look for the 'Credentialed checks Nov 12, 2009 · Windows 7 - a "Shiny" New Operating System Most experts agree that producing Windows Vista was not a shining moment for Microsoft. Enter the commands listed below to stop the Nessus service, reset the activation state, link to Tenable. - checks_read_timeout=60 From "Nessus 5. Without a way signify to Nessus that we have meet the requirement, the Nessus System is showing the item as open, even though it is not. Account Settings. This option allows Nessus to access the ADMIN$ and C$ administrative shares, which can be read with administrator privileges. sc May 28, 2010 · With the release of Nessus 4. The primary reason plugin 55472 fails to produce a hostname is due to the scan not gaining authenticated access. com/nessus/Content/AntivirusSoftware. button. 5 and Nessus 6. validate SMB is open. Mar 12, 2007 · If your Nessus scanner does not have administrative privileges when doing a scan, then Nessus has to fall back to perform a patch audit through the registry which may lead to false positives (especially when using third-party patch auditing tools) or to false negatives (not all patches can be detected through the registry). Plugins to help with Authentication issues are . Click on "Add Authentication settings". To see and copy the full command for your specific operating system, see the Command Quick Reference. Jan 28, 2015 · I noticed the basic Nessus scan does have a " Microsoft Windows 'Domain Administrators' Group User List" vulnerability INFO item, but it's not running across (or available) across all my scans (we have several sub-nets joined by VLANS and routing). verified: local admin credentials are correct. Note: Replace <username> and <password> with the credentials the scan is using. Being an Local Administrator, tried changing the LocalAccountFilterPolicy registry value from (0) to (1) , but after restart of the machine, the registry value reverts to 4 days ago · Tenable Nessus 10. For this document, we call the user nessus, but you can use any name. Using credentials to audit a system protected by a security device won't really exercise the device at all. When running on Nessus Professional, you will be prompted for the user to have Administrator privileges. Tenable. Dependents. Click My Scans in the left navigation bar, choose an existing scan, then click the Configure button. This is even know the same domain credentials are used on each report, and the same policy Jun 12, 2019 · Hi All, Windows 10 Local Admin - non-domain computer credential scans fails (Local Checks Not Run). If Nessus gets blocked from running commands, then you will get Insufficient Access . Policies\Security Options\Microsoft network server: Server SPN Good morning. Packet capture between scanner and target to show Please verify connectivity between Nessus host and the scan target. Mar 12, 2007 · If your Nessus scanner does not have administrative privileges when doing a scan, then Nessus has to fall back to perform a patch audit through the registry which may lead to false positives (especially when using third-party patch auditing tools) or to false negatives (not all patches can be detected through the registry). Create the "Nessus Scan GPO" Group Policy. 35705: SMB Registry : Starting the Registry Service during the scan failed. Jul 8, 2010 · SMB Log on Test. nessuscli does not have a --no-root mode. I found this odd as I had used the Admin credentials to run my authenticated scan. Scanning with a non-default built in Windows administrator will cause plugin ID 21745 to launch informing that the account use does not have the necessary privileges, even when User Account Control is set to disabled, SEP has been uninstalled, firewall has been disabled. Select Palo Alto Networks PAN-OS. You have followed the documentation on how to perform a successful Windows Credentialed Scan: https://docs. Nov 1, 2022 · No changelogs found. This configuration provides greater security for your credentials during scanning When it comes to the scan profile setting I tried 2 different method and got different results on 2 servers which expect to have similar user settings, so I need to understand which one is correct or how the user should be defined on the server. you dont have to be on the domain to perform a cred scan, all you need is connectivity over the network and authentication even it it was to do it as a workgroup hope it helps. (Nessus Plugin ID 24786) Mar 21, 2021 · Note: Domain accounts that have local Administrator privileges such as being in the Domain Administrators group do not have to worry about this and can connect remotely. We ran a scan with the admin user credentials and found below blockers, WMI not available. Where to Find Credentials in Tenable Products Nessus. An account with the 'dbOwner' role, from the 'admin' database; Example query: use admin db. These plugins do not seem to fire at all, I don't have any results for plugins 35703, 35706, 42897, or 42898. nasl. 2 a new method of credential elevation has been included for Unix-based hosts that have sudo installed: “su+sudo. With one exception which we will come to shortly; any non RID 500 local admin account remotely connecting to a machine via WMI, PSEXEC, RPC, WinRM are returned tokens that are Nov 3, 2017 · Nessus Scan Information (19506) Nessus Windows Scan Not Performed with Admin Privileges (24786) These plugins work together to track different aspect of scan authentication and authorization failure. 4. Oct 8, 2019 · Resolution. To verify if the scan successfully authenticated, check the output of plugin 19506 Nessus Scan Information. Jan 21, 2014 · Sample results can be found below. Create a new Scan Policy or edit an existing one. Oct 12, 2020 · Hi @Myron Sumpter (Customer) . tab appears. Caution: The administrative shares have to be enabled for this setting to work properly. The same way you need to check. 6. Mar 31, 2023 · We are trying to run a credentialed nessus scan on a hardened windows OS. A Nessus Policy controls how the Nessus scanner will operate and what it will scan for on systems. Scanning using SC 5. When you add a user, you will be prompted for the username, password, administrative rights, and rules. Run CMD as an administrator. sc, and then start the Nessus service again. Authentication Success Insufficient Access. Plugin 19506 Nessus Scan Information - The 03. Either it will likely pass the connection attempt or block it. To create a host discovery scan, see Example: Host Discovery. netbios_name_get. In the upper-right corner of the My Scans page, click the New Scan button. We are able credential and obtain full scan results on a Juniper with the root account but are unable to obtain a credentialed scan using a service account that has administrative privileges. Do one of the following: Click New Scan to create a new scan and select a template. Nov 3, 2014 · Uninstalling the printer and scanner software. Review plugin output of Nessus plugin IDs #102094 and #102095. Aug 23, 2006 · Using Nessus to test an IDS, IPS or Smart Firewall. 6. To get started with creating a scan, see Create a Scan. The login page appears. 33851 Manually compiled network daemons Credentialed scans can perform any operation that a local user can perform. og jm ay op fy oc zx jq ac ve