BeyondTrust – How to Secure Remote Access for Vendors & Employees: 10 Tips 3.7 3.7.5 3.7.6
This Blog provides tips on how to secure remote access. There are links within the document to additional articles.
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Broadcom – Five Best Practices to Manage and Control Third-Party Risk 3.7 3.7.5 3.7.6
This link provides 5 best practices for controlling third-party vendor risks.
Citrix Blogs – Security best practices: Multi-factor authentication 3.5 3.5.2 3.5.3 3.7 3.7.5 Identification and Authentication Maintenance
This blog details security improvements that can be used to combat password spraying.
CyberSheath- How Multi-Factor Authentication Protects Your Business 3.5 3.5.2 3.5.3 3.7 3.7.5 Identification and Authentication Maintenance
This article highlights MFA and the necessity to implement to all privileged account access and users who access network resources.
Delinea – Limit Privileged Access for Third-Party Vendors Without Restricting their Ability to Get Work Done 3.7 3.7.5 3.7.6
This link provides specific processes you can use, and how those strategies can be applied to some of the different types of vendor engagements you need to support.
Department of Homeland Security – Configuring and Managing Remote Access for Industrial Control Systems 3.7 3.7.5 3.7.6
From the Department of Homeland Security, these are recommended practices for configuring and managing remote access for control systems covering various roles including vendors, field technicians, business partners (all of which may have differing requirements.)
NIST SP 800-53 Rev 5: MA–3 Maintenance Tools 3.7 3.7.1 3.7.2 3.7.4 3.7.5 Maintenance
NIST resources that defines requirements for review, assessment, and approval of system maintenance tools
NIST SP 800-53 Rev 5: MA–4 Nonlocal Maintenance 3.7 3.7.1 3.7.5 Maintenance
NIST resources that define requirements for nonlocal system maintenance activities
NIST SP 800-53: IA-2 Identification and Authentication (Organization Users) 3.5 3.5.3 3.7 3.7.5 Identification and Authentication Maintenance
Control objectives for the implementation of multi-factor authentication from NIST SP 800-53.
NIST SP 800-53: MA-5 Maintenance Personnel 3.7 3.7.2 3.7.5 3.7.6 Maintenance
The organization: a. Establishes a process for maintenance personnel authorization and maintains a list of authorized maintenance organizations or personnel; b. Ensures that non-escorted personnel performing maintenance on the information system have required access authorizations; and c. Designates organizational personnel with required access authorizations and technical competence to supervise the maintenance activities of personnel who do not possess the required access authorizations.