Limit Access to Resource Over Network

Prevent access to file shares, remote access to systems, unnecessary services. Mechanisms to limit access may include use of network concentrators, RDP gateways, etc.

ID: M0935
Security Controls: IEC 62443-3-3:2013 - SR 5.1, IEC 62443-4-2:2019 - CR 5.1, NIST SP 800-53 Rev. 5 - AC-3; SC-7
Version: 1.0
Created: 11 June 2019
Last Modified: 19 September 2023

Techniques Addressed by Mitigation

Domain ID Name Use
ICS T0822 External Remote Services

Limit access to remote services through centrally managed concentrators such as VPNs and other managed remote access systems.