---
title: Confidence score reference tables for exposure assessment
description: Reference values used to calculate the confidence score.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/security-management/vulnerability-response-workspaces/vr-ws-confidence-score-ref.html
release: australia
product: Vulnerability Response Workspaces
classification: vulnerability-response-workspaces
topic_type: reference
last_updated: "2026-03-12"
reading_time_minutes: 1
breadcrumb: [Confidence score calculation example, Exposure assessment by CVE, Exploring exposure assessment, Explore the Vulnerability Assessment Workspace, Vulnerability Response Workspaces, Unified Security Exposure Management, Security Operations]
---

# Confidence score reference tables for exposure assessment

Reference values used to calculate the confidence score.

## Reference tables

|Vulnerable software segment|Discovery model segment|Score|Discovery model exact match segment|Exact match score|
|---------------------------|-----------------------|-----|-----------------------------------|-----------------|
|Publisher|Display name|15|Publisher|5|
|Model|Display name|15|Model|5|
|Version|Display name|10|Version|5|
|Edition|Display name|3|Normalized edition|2|
|Display name|Display name|10|Display name|5|

<table id="table_hsz_zjc_2yb"><thead><tr><th>

Score

</th><th>

Value

</th></tr></thead><tbody><tr><td>

Sum of all scores

</td><td>

75

</td></tr><tr><td>

Base score**Note:** Minimum score given to all matched discovery models.

</td><td>

25

</td></tr><tr><td>

Total score

</td><td>

100

</td></tr></tbody>
</table>