Research Article
A Prioritizing Interdiction Surface-Based Vulnerability Remediation Composite Metric for Industrial Control Systems
Table 3
Devices and affected components in the ICS.
| Device name | Affected component | Node in AG | Access control | Component impact |
| Compromised computer | VPN Client | S0 | S1 | 1000 | VPN Server | Moxa EDR-G902 | S1 | S2, S3, S4 | 10 | OPC Server | OPC UA .NET | S2 | S3, S5, S6 | 1 | Historian | SIMATIC Process Historian | S3 | S5, S6 | 1 | EWS | Windows SMBv3 | S4 | S2, S3, S7, S8, S9, T | 1 | OWS1 | Siemens Control Center Server Application | S5 | S9 | 1 | OWS2 | SIMATIC PCS 7 | S6 | T | 1 | HMI1 | SIMATIC WinCC | S7 | S9 | 9 | HMI2 | SIMATIC HMI Comfort Panels | S8 | T | 9 | PLC master | SIMATIC S7-1500 CPU | S9 | T | 10 | PLC slave | SIMATIC S7-1200 CPU | T | / | 10 |
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