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Limit Access to Resource Over Network
|Limit Access to Resource Over Network|
|NIST SP 800-53 Rev. 4||AC-3; SC-7|
|IEC 62443-3-3:2013||SR 5.1|
|IEC 62443-4-2:2019||CR 5.1|
Prevent access to file shares, remote access to systems, unnecessary services. Mechanisms to limit access may include use of network concentrators, RDP gateways, etc.
Techniques Addressed by Mitigation
|External Remote Services||Limit access to remote services through centrally managed concentrators such as VPNs and other managed remote access systems.|