1.3.3 NSCs between wireless and CDE
NSCs are installed between all wireless networks and the CDE, denying all wireless traffic except authorized flows.
5
artefacts
2
held by a system
0
at each review
moderate
to go live
Cloud console / configuration management
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Firewall configuration between wireless and CDE · Cloud console / configuration management
- Wireless scan results · Vulnerability scanner / patch tooling
periodic reviewEvidence produced at each review
none for this control
governing documentDocuments that govern the control
- Network diagram showing wireless segregation · Policy repository / GRC workspace
- Authorised wireless device list · Policy repository / GRC workspace
- Test of segmentation · Policy repository / GRC workspace
First move
Start with the 2 of 5 artefacts that already live in a system (Cloud console / configuration management); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- Guest wireless reaches CDE indirectly
- No firewall between corporate wireless and CDE
- Missing wireless inventory
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheet1.3.2 Outbound traffic from CDE restricted · 1.4.1 NSCs between trusted and untrusted networks