| version | The CVSS version to use for scoring. Can be "3.1" or "3.0". Default is "3.1". | 
| AV | Attack Vector. Can be "N", "A", "L", or "P". | 
| AC | Attack Complexity. Can be "L" or "H". | 
| PR | Privileges Required. Can be "N", "L", or "H". | 
| UI | User Interaction. Can be "N" or "R". | 
| S | Scope. Can be "U" or "C". | 
| C | Confidentiality. Can be "H", "L", or "N". | 
| I | Integrity. Can be "H", "L", or "N". | 
| A | Availability. Can be "H", "L", or "N". | 
| E | Exploit Code Maturity. Can be "X", "H", "F", "P", or "U". Default is "X". | 
| RL | Remediation Level. Can be "X", "U", "W", "T", or "O". Default is "X". | 
| RC | Report Confidence. Can be "X", "C", "R", or "U". Default is "X". | 
| CR | Confidentiality Requirement. Can be "X", "H", "M", or "L". Default is "X". | 
| IR | Integrity Requirement. Can be "X", "H", "M", or "L". Default is "X". | 
| AR | Availability Requirement. Can be "X", "H", "M", or "L". Default is "X". | 
| MAV | Modified Attack Vector. Can be "X", "N", "A", "L", or "P". Default is "X". | 
| MAC | Modified Attack Complexity. Can be "X", "L", or "N". Default is "X". | 
| MPR | Modified Privileges Required. Can be "X", "N", "L", or "H". Default is "X". | 
| MUI | Modified User Interaction. Can be "X", "N", or "R". Default is "X". | 
| MS | Modified Scope. Can be "X", "U", or "C". Default is "X". | 
| MC | Modified Confidentiality. Can be "X", "N", "L", or "H". Default is "X". | 
| MI | Modified Integrity. Can be "X", "N", "L", or "H". Default is "X". | 
| MA | Modified Availability. Can be "X", "N", "L", or "H". Default is "X". |