High-Impact System

An information system in which at least one security objective (i.e., confidentiality, integrity, or availability) is assigned a FIPS 199 potential impact value of high.
SOURCE: SP 800-37; SP 800-53; SP 800-60; FIPS 200

An information system in which at least one security objective (i.e., confidentiality, integrity, or availability) is assigned a potential impact value of high.
SOURCE: CNSSI-4009