# CVSSv4ComponentsUserInteraction

Describes whether a user, other than the attacker, is required to do anything or participate in exploitation of the vulnerability. User interaction has two possible values: None (N) – No user interaction is required, Required (R) – A user must complete some steps for the exploit to succeed. For example, a user might be required to install some software.


## Values

| Name                                      | Value                                     |
| ----------------------------------------- | ----------------------------------------- |
| `CVSSv4ComponentsUserInteractionUnknown`  |                                           |
| `CVSSv4ComponentsUserInteractionNone`     | none                                      |
| `CVSSv4ComponentsUserInteractionRequired` | required                                  |