---
id: CVE-2025-30398
title: >-
  Missing authorization in Nuance PowerScribe allows an unauthorized attacker to
  disclose information over a network.
summary: >-
  Missing authorization in Nuance PowerScribe allows an unauthorized attacker to
  disclose information over a network.
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'
cwe:
  - CWE-862
vendor: microsoft
product: nuance_powerscribe_360
affected:
  - nuance_powerscribe_360 = 4.0.1
  - nuance_powerscribe_360 = 4.0.2
  - nuance_powerscribe_360 = 4.0.3
  - nuance_powerscribe_360 = 4.0.4
  - nuance_powerscribe_360 = 4.0.5
  - nuance_powerscribe_360 = 4.0.6
  - nuance_powerscribe_360 = 4.0.7
  - nuance_powerscribe_360 = 4.0.8
  - nuance_powerscribe_360 = 4.0.9
  - nuance_powerscribe_one = 2019.1
  - nuance_powerscribe_one = 2019.2
  - nuance_powerscribe_one = 2019.3
  - nuance_powerscribe_one = 2019.4
  - nuance_powerscribe_one = 2019.5
  - nuance_powerscribe_one = 2019.6
  - nuance_powerscribe_one = 2019.7
  - nuance_powerscribe_one = 2019.8
  - nuance_powerscribe_one = 2019.9
  - nuance_powerscribe_one = 2019.10
  - nuance_powerscribe_one = 2023.1
published: '2025-11-11'
updated: '2026-06-29'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-30398'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30398'
    label: secure@microsoft.com
tags:
  - nvd
epss: 0.00787
epssPercentile: 0.5422
ingestedAt: '2026-06-29T15:48:27.642Z'
---

## Overview

Missing authorization in Nuance PowerScribe allows an unauthorized attacker to disclose information over a network.

## Affected

- `nuance_powerscribe_360 = 4.0.1`
- `nuance_powerscribe_360 = 4.0.2`
- `nuance_powerscribe_360 = 4.0.3`
- `nuance_powerscribe_360 = 4.0.4`
- `nuance_powerscribe_360 = 4.0.5`
- `nuance_powerscribe_360 = 4.0.6`
- `nuance_powerscribe_360 = 4.0.7`
- `nuance_powerscribe_360 = 4.0.8`
- `nuance_powerscribe_360 = 4.0.9`
- `nuance_powerscribe_one = 2019.1`
- `nuance_powerscribe_one = 2019.2`
- `nuance_powerscribe_one = 2019.3`
- `nuance_powerscribe_one = 2019.4`
- `nuance_powerscribe_one = 2019.5`
- `nuance_powerscribe_one = 2019.6`
- `nuance_powerscribe_one = 2019.7`
- `nuance_powerscribe_one = 2019.8`
- `nuance_powerscribe_one = 2019.9`
- `nuance_powerscribe_one = 2019.10`
- `nuance_powerscribe_one = 2023.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.