Securing Administrative Access
Some deployments may require a single administrator, for example, those where the configuration never changes in production. However, if your deployment benefits from having more than one administrator user, it makes sense to limit what individual administrators can do.
This approach not only reduces the risk of accidental or intentional abuse of power, but also allows you to split the work between different teams and to audit changes in AM's configuration.
Securing administration in AM can be summed up as follows:
Understanding the
amAdmin
user and learning how to delegate realm privileges to groups of users.Securing access to the AM administration console, and to the tools that you can use to configure AM: Amster and the ssoadm command.
About the amAdmin User
When you install AM, the amAdmin
administrator account is created. This user is capable of unrestricted changes to AM configuration, including creating new users and augmenting their list of administrative privileges.
The amAdmin
account cannot be deleted since it is hard-coded in the source code of several files. The user is defined within AM's configuration, so it is always available to AM even in the event that the identity stores become unavailable. Since it is not an identity defined in any identity store, it cannot use any capabilities that require a user profile, such as Device Match or push notifications.
The com.sun.identity.authentication.super.user
advanced server property defines the DN of the amAdmin
user. This property can be changed to a DN of a regular user that exists in any identity store configured in AM.
Changing the name of the amAdmin
user might, however, affect the functionality of those files where the user name is hard-coded.
Secure the amAdmin
user with a strong password and restrict its use as much as possible; delegate realm administration privileges to regular users instead.
Changing the amAdmin Password (Console)
In this section you will find procedures to change the password of the top-level administrator amAdmin
, when:
AM is configured using an external configuration store.
See "To Change the amadmin User's Password: External Configuration Store".
AM is configured for evaluation and is using the embedded DS server as the configuration store.
See "To Change the amadmin User's Password: Embedded Configuration Store".
Tip
For a different way to change the amAdmin
user's password, regardless of how the configuration store is configured, see "Changing the amAdmin Password (Secret Stores)".
If AM is configured to use an external configuration store, perform the following steps to change the amAdmin
user's password:
Log in to the AM console as the administrator,
amAdmin
.Navigate to the user avatar () in the top right hand corner of the UI.
Select Change Password.
Enter the current password in the Current password field.
Enter the new password in the New password and Confirm new password fields.
Save your changes.
If your deployment has multiple AM servers, the new password replicates across all servers.
Back up your deployment as described in Backing Up Configurations.
Log in to the AM console as the administrator,
amAdmin
.Navigate to the user avatar () in the top right hand corner of the UI.
Select Change Password.
Enter the current password in the Current password field.
Enter the new password in the New password and Confirm new password fields.
Save your changes.
When AM is configured to use the embedded DS server for the configuration store, you must change the passwords of the
uid=admin
user to match the newamAdmin
password.Change the
uid=admin
account's bind password in the AM configuration as follows:Change the password for the configuration store binding:
Navigate to Deployment > Servers > Server Name > Directory Configuration.
Enter the new bind password, which is the new
amAdmin
password, and save your changes.Note
Changing the bind password of the configuration store updates the
configstorepwd
alias in the AM keystore file the next time AM starts.
(Optional) If you use the embedded DS server as a data store, change the following bind passwords:
Navigate to Realms > Realm Name > Identity Stores > embedded:
Enter the new bind password, which is the new
amAdmin
password, and save your changes.Make this change in every AM realm that uses the embedded DS as an identity store.
Navigate to Realms > Realm Name > Services > Policy Configuration:
Enter the new bind password, which is the new
amAdmin
password, and save your changes.Make this change in every AM realm that uses the embedded DS as a data store.
Navigate to Realms > Realm Name > Authentication > Modules, and select LDAP:
Enter the new bind password, which is the new
amAdmin
password, and save your changes.Make this change in every AM realm that uses the embedded DS as a data store.
To change the
uid=admin
and the global administrator passwords in the embedded DS, see Forgotten Superuser Password in the ForgeRock Directory Services Maintenance Guide.
Changing the amAdmin Password (Secret Stores)
Another way to change the password of the amAdmin
user is to use a special secret store.
This secret store does not show in the AM console, and the password of the amAdmin
user stored in a secret must be salted and hashed. Encryption is optional, but highly recommended.
Important
If you supply the amAdmin
password using secrets, you cannot change the password using the AM console unless you remove the secret configuration.
When you remove the secret configuration, the amAdmin
password will revert to what it was before you configured the secrets.
You can provide the password of the amAdmin
user in different secrets, as shown in the following procedure:
Salt and hash the new password of the
amAdmin
user.You can use a script similar to the following one. Review the comments to understand the salt and hash requirements:
#!/usr/bin/env python3 import getpass import os import sys import struct import hashlib import base64 if os.isatty(0): pwd = getpass.getpass() cnf = getpass.getpass('Confirm: ') else: pwd = sys.stdin.buffer.readline().decode('utf-8').strip() cnf = pwd if pwd != cnf: sys.exit("Password and confirmation don't match") ## Create some random bytes as the salt salt = os.urandom(20) ## Hash the salt and the new password with a SHA-512 function h = hashlib.sha512() h.update(salt) h.update(pwd.encode('utf-8')) hash = h.digest() ## Concatenate the salt length as a single byte, the raw salt, and the hashed password packed = struct.pack("B20s64s", 20, salt, hash) ## Generate the final hashed string outform = "{SSHA-512}" + base64.b64encode(packed).decode('ascii') print(outform)
Decide whether to encrypt the hashed string, and how to do it:
Encrypting with the AM encryption password
Log in to the AM console with an administrative user. For example,
amAdmin
.Go to
https://openam.example.com/openam/encode.jsp
, and paste the final hashed string in the field.Optionally, you can use the ampassword command to encrypt the password. See Setting Up Administration Tools and ampassword(1).
Go to Configure > Server Defaults > Advanced.
Set the
org.forgerock.openam.secrets.special.user.passwords.format
advanced server property toENCRYPTED_PLAIN
.
Encrypting with a secret stored in the Google Cloud KMS
You need a Google Cloud Platform account that has a project. The project must have:
A key ring containing the secrets that you will use to encrypt the hash of the password of the
amAdmin
user.The key ring can be configured in any Google Cloud location.
A service account that AM will use to connect to the project.
Refer to the Google Key Management Service documentation and Google's Getting Started with Authentication for more information.
To configure AM to connect to the Google Cloud KMS with the service account, see "Configuring the Google Service Account Credentials".
Check if you already have a Google Cloud KMS secret for decrypting.
Go to Configure > Server Defaults >Advanced, and check if the
org.forgerock.openam.secrets.googlekms.decryptionkey
advanced server property is configured.If it is, you do not need to create another key.
If the property is not configured, log in to your Google Cloud dashboard and create a secret of one of the following types in the key ring of your choosing:
Symmetric encrypt/decrypt
Asymmetric decrypt
Use the secret you identified or created in the previous step to encrypt the hashed string.
You can use the gcloud tool included in Google Cloud's SDK to encrypt it. The tool creates a binary file with the encrypted secret, but AM does not support secrets in binary format. To work around this, base64-encode the encrypted secret. For example:
gcloud kms encrypt \ --plaintext-file=./amadmin_password_hashed_string.txt \ --ciphertext-file=- \ --project=my_project_ID \ --location=my_location \ --keyring=my_keyring_for_AM \ --key=my_key_for_decrypting_secrets_in_AM | base64 > encrypted_hash_of_amadmin_password.enc
In the AM console, go to Configure > Server Defaults > Advanced.
(Optional) If unset, set the
org.forgerock.openam.secrets.googlekms.decryptionkey
advanced server property to the fully qualified resource ID of the Google Cloud KMS secret that you used to encrypt the hash string. For example:projects/my_project_ID/locations/my_location/keyRings/my_keyring_for_AM/cryptoKeys/my_key_for_decrypting_secrets_in_AM
For information about how to find the key ID, see Object Hierarchy in the Google Cloud KMS documentation.
Set the
org.forgerock.openam.secrets.special.user.passwords.format
advanced server property toGOOGLE_KMS_ENCRYPTED
.
Leaving the hashed string unencrypted
Caution
Ensure that the password is randomly generated and high entropy before continuing.
In the AM console, go to Configure > Server Defaults > Advanced.
Set the
org.forgerock.openam.secrets.special.user.passwords.format
advanced server property toPLAIN
.
Tip
If you cannot access the AM console, you can instead add the required property to the
CATALINA_OPTS
variable. For example, for Apache Tomcat, add the following to the$CATALINA_BASE/bin/setenv.sh
file:export CATALINA_OPTS="$CATALINA_OPTS -Dorg.forgerock.openam.secrets.special.user.passwords.format=PLAIN"
Map the encrypted output to the secret ID that you will use. Perform one of the following:
Save the encrypted password to a file in the special secret store directory:
$
echo -n amadmin_salted_encrypted_pass > /path/to/openam/security/secrets/userpasswords/password.amadmin
Tip
The default location of the special secret store is
/path/to/openam/security/secrets/userpasswords
. To change it, configure theorg.forgerock.openam.secrets.special.user.passwords.dir
advanced server property.Store the encrypted password in an operating system variable called
PASSWORD_AMADMIN
, and make sure it is available to the user running the container where AM runs. For example, add it to the user'sbash.profile
file.Store the encrypted password in a Java system variable called
password.amadmin
, and make sure it is available to the container where AM runs.For example, if using Apache Tomcat, add it to
$CATALINA_BASE/bin/setenv.sh
as follows:export password.amadmin="y3GVzNP5Z3$EXZQHX75aRE!8FjN"
Delegating Privileges
The amAdmin
user can change any setting in AM's configuration, but giving that power to each of your administrative users is not ideal.
In AM, you do not create administrative users. You create regular users and delegate realm administration privileges to a group they belong to. For example, you can create a group of users that are only allowed to make REST calls to endpoints to a specific realm, or a group of users that have full administration privileges for a particular realm.
This approach of splitting responsibilities lowers the risk of accidental or intentional abuse.
Since users with delegated administration privileges are regular users in the identity store, they can use any form of multi-factor authentication.
You can also delegate other kinds of privileges, such as making REST calls to realms for policy evaluation, modifying policies, and more.
The following table describes privileges that you can assign in the AM console or by using the ssoadm add-privileges command:
Privilege as it Appears in the AM console | Privilege Name to Use With the ssoadm add-privileges Command | Notes |
---|---|---|
Read and write access to all realm and policy properties | Realm Admin | Assign this privilege to administrators in order to let them modify or read any part of an AM realm. Use this privilege when you do not require granularity in your delegation model. All other AM privileges are included with this privilege. Administrators using the AM administration console must have this privilege. |
Read and write access to all configured agents | Agent Admin | Provides access to centralized agent configuration; subset of the RealmAdmin privilege. |
Read and write access to all log files | Log Admin | Subset of the Realm Admin privilege. |
Read access to all log files | Log Read | Subset of the Realm Admin privilege. |
Write access to all log files | Log Write | Subset of the RealmAdmin privilege. |
Read and write access to all federation metadata configurations | Federation Admin | Subset of the Realm Admin privilege. |
REST calls for reading realms | Realm Read Access | Subset of the Realm Admin privilege. |
Read and write access only for policy properties, including REST calls | Policy Admin | Assign this privilege to policy administrators in order to let them modify or read any part of the AM policy configuration. This privilege lets an administrator modify or read all policy components: policies, applications, subject types, condition types, subject attributes, and decision combiners. All other AM privileges that affect policy components are included with this privilege. Subset of the Realm Admin privilege. |
REST calls for policy evaluation | Entitlement Rest Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading policies | Privilege Rest Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for managing policies | Privilege Rest Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading policy applications | Application Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for modifying policy applications | Application Modify Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading policy resource types | Resource Type Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for modifying policy resource types | Resource Type Modify Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading policy application types | Application Types Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading environment conditions | Condition Types Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading subject conditions | Subject Types Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading decision combiners | Decision Combiners Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for reading subject attributes | Subject Attributes Read Access | Subset of the Realm Admin and Policy Admin privileges. |
REST calls for modifying session properties | Session Property Modify Access | Subset of the Realm Admin and Policy Admin privileges. |
Navigate to the realm for which you want to delegate privileges. For example, navigate to Realms > Top Level Realm.
Important
Delegating administrative privileges in the Top Level Realm allows members of the group full access to the AM instance. Administration privileges in any other realm allows the group to access administrative functionality only in that realm, and any child realms.
Navigate to Identities > Groups and select the name of the group to which you intend to grant access. If you do not have a group yet, create one.
The All Authenticated Identities virtual group allows you to assign privileges to any identity that has a valid session in AM. Use it with caution, because not every identity authenticates to AM by using strong authentication. For example, this virtual group may contain the anonymous user, which is enabled by default.
Select the administrative privileges to delegate for the realm:
(Optional) To grant users in the group access to the administration console for the realm, select Realm Admin.
Administrators can use the AM administration console as follows:
Delegated administrators with the
Realm Admin
privilege can access full administration console functionality within the realms they can administer.Users with lesser privileges, such as the
Policy Admin
privilege, can not access the AM administration console, but can use REST to create and manage the functionality for which they have privileges.Both the top level administrator (such as
amAdmin
) and delegated administrators in the Top Level Realm with theRealm Admin
privilege have access to full console functionality in all realms and can access AM's global configuration.
(Optional) To grant users in the group access to REST endpoints, select the required privileges from the list.
For information about the available AM privileges, see Realm Privileges Available for Delegation.
Save your work.
To enable delegated subrealm administrators to invalidate sessions, you must add an attribute to their entry in the data store, as described in the following procedure:
Create an LDIF file that modifies the distinguished name entry of the subrealm administrator, adds the
iplanet-am-session-destroy-sessions
attribute, and sets its value to the subrealm's DN.In the following example, the delegated administrator is named
subRealmAdmin
and the subrealm is calledmySubRealm
:dn: uid=subrealmadmin,ou=people,dc=openam,dc=forgerock,dc=org changetype: modify add: objectClass objectClass: iplanet-am-session-service - add: iplanet-am-session-destroy-sessions iplanet-am-session-destroy-sessions: o=mysubrealm,ou=services,dc=openam,dc=forgerock, dc=org
Note
All values in the LDIF must be in lowercase, even if the subrealm or administrator name is not.
Run the ldapmodify command included with DS to apply the LDIF file to the user data store. For example:
$
/path/to/opendj/bin/ldapmodify \ --hostname 'id.example.com' \ --port 1636 \ --useSsl \ --usePkcs12TrustStore /path/to/opendj/config/keystore \ --trustStorePasswordFile /path/to/opendj/config/keystore.pin \ --bindDN uid=admin \ --bindPassword str0ngAdm1nPa55word \ /path/to/ldif.file
# Processing MODIFY request for uid=subrealmadmin,ou=people,dc=openam,dc=forgerock,dc=org # MODIFY operation successful for DN uid=subrealmadmin,ou=people,dc=openam,dc=forgerock,dc=org
The delegated realm administrator will now be able to invalidate sessions created in the subrealm.
Delegating Agent Profile Creation
If you want to create agent profiles when installing web or Java agents, then you need the credentials of an AM user who can read and write agent profiles.
You can use the AM administrator account when creating agent profiles. If you delegate web or Java agent installation, then you might not want to share AM administrator credentials with everyone who installs agents.
Follow these steps to create agent administrator users for a realm:
In the AM console, browse to Realms > Realm Name > Identities.
On the Groups tab, click Add Group and create a group for agent administrators.
On the Privileges tab, select Realm Admin, and Save your changes.
Navigate to Realms > Realm Name > Identities. On the Identities tab, create as many agent administrator users as needed.
For each agent administrator user, edit the user profile.
On the Groups tab of the user profile, add the user to agent profile administrator group, and then Save your work.
Provide each system administrator who installs web or Java agents with their agent administrator credentials.
When installing Java agents with the
--custom-install
option, the system administrator can choose the option to create the profile during installation, and then provide the agent administrator user name and the path to a read-only file containing the agent administrator password. For silent installs, you can add the--acceptLicense
option to auto-accept the software license agreement.
Securing the Administration Console
AM provides both end-user pages, located at openam/XUI
, and an administrative console, located at openam/ui-admin
.
Consider the following points to secure the AM console:
Limit access to the administrative console.
For example, allow access to the console URI only to inbound connections from a specific network, or create a blacklist or a whitelist with the endpoints the console uses. For more information and some examples, see the Knowledge Base.
Ensure administrative users present strong-enough credentials when logging in to the AM administrative console.
By default, users that log to the console make use of the chain or tree configured in the Organization Authentication Configuration property for the realm. To locate this property, navigate to Realms > Realm Name > Authentication > Settings > Core.
Ensure that you change the default for all realms, including the Top Level Realm.
Disable the AM API explorer in production environments.
To achieve this, navigate to Configure > Global Services > REST APIs, and selecting Disabled in the API Descriptors drop-down list.
Securing Administrative Tools
AM provides the following administrative tools that you can use instead of the administrative console to configure AM: Amster and ssoadm.
We recommend that you do not install the tools in the same server on same server as AM, so that administrators do not require a local system account on that server.
Also, we recommend that you create a username/password tree specifically for tools so you can track it easily in your logs.
Review the following information to secure access to the tools:
- Amster
If the administrative users connect to AM using interactive login, ensure that they present strong-enough credentials.
By default, users logging in through Amster make use of the chain or tree configured in the Administrator Authentication Configuration property for the realm. To locate this property, navigate to Realms > Realm Name > Authentication > Settings > Core.
If the administrative users connect to AM using private key connections, make sure that you create your own keys and share them with AM. For more information, see the Amster User Guide.
- ssoadm
By default, users logging in through the ssoadm command use of the chain or tree configured in the Administrator Authentication Configuration property for the realm. To locate this property, navigate to Realms > Realm Name > Authentication > Settings > Core.
Ensure that your administrative users present strong-enough credentials.
The ssoadm command requires that you provide the password of the administrative user stored in cleartext in a file.
Ensure the file is read-only for its owner.