AVQS: Attack Route-Based Vulnerability Quantification Scheme for Smart Grid

Table 5

CVSS per node of the attack route.

		Customer DER/EMS	ESI/CEMS
Base	Access vector	Adjacent network	Adjacent network
	Access complexity	Medium	High
	Authentication	Single instance	Multiple instances
	Confidentiality impact	Partial	Complete
	Integrity impact	Partial	Complete
	Availability impact	Complete	Complete
Temporal	Exploitability	Functional	Proof of concept
	Remediation level	Work around	Work around
	Report confidence	Confirmed	Confirmed
CVSS		4.1	5.7