Applicable

(Y)es / (N)o

(C)onfidentiality

(I)ntegrity

(A)vailability

RPN

(C+I+A)

(S)atisfactory

L1

M2

H3

L1

M2

H3

L1

M2

H3

(O)ther than satisfactory +##

ac-20(3)

use of external information  systems | non-organizationally owned systems / components / devices

assessment objective:

Determine if the organization restricts or prohibits the use of non-organizationally owned information systems, system components, or devices to process, store, or transmit organizational information.

potential assessment methods and objects:

Examine: [select from: Access control policy; procedures addressing the use of external information systems; security plan; information system design documentation; information system configuration settings and associated documentation; information system connection or processing agreements; account management documents; information system audit records, other relevant documents or records].

Interview: [select from: Organizational personnel with responsibilities for restricting or prohibiting use of non-organizationally owned information systems, system components, or devices; system/network administrators; organizational personnel with information security responsibilities].

Test: [select from: Automated mechanisms implementing restrictions on the use of non-organizationally owned systems/components/devices].