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CVE-2025-30398

30
FAUCET Score

CVE-2025-30398 is a missing authorization vulnerability in Nuance PowerScribe One that allows an unauthenticated attacker to disclose sensitive information over a network. With a CVSS score of 8.1 (HIGH), this vulnerability is easily exploitable remotely with low attack complexity, potentially leading to high confidentiality and integrity impacts. While there is no known active exploitation, public exploit code, or KEV entry, the vulnerability has garnered significant community attention with two articles and two community mentions.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:nuance_powerscribe_360:4.0.1:*:*:*:*:*:*:*
4.0.2CPE matchmatch criteria
cpe:2.3:a:microsoft:nuance_powerscribe_360:4.0.2:*:*:*:*:*:*:*
4.0.3CPE matchmatch criteria
cpe:2.3:a:microsoft:nuance_powerscribe_360:4.0.3:*:*:*:*:*:*:*
4.0.4CPE matchmatch criteria
cpe:2.3:a:microsoft:nuance_powerscribe_360:4.0.4:*:*:*:*:*:*:*
4.0.5CPE matchmatch criteria
cpe:2.3:a:microsoft:nuance_powerscribe_360:4.0.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 54th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (21)

microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.1Fixed in: 7.0.111.66
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.2Fixed in: 7.0.154.16
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.3Fixed in: 7.0.197.8
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.4Fixed in: 7.0.212.9
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.5Fixed in: 2019.5.14.39
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.4Fixed in: 2019.4.9.16
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.6Fixed in: 2019.6.36.39
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.8Fixed in: 2019.8.43.15
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.7Fixed in: 2019.7.107.21
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.9Fixed in: 2019.9.31.19
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.10Fixed in: 2019.10.36.4
microsoftpatch availablevia msrc
Product: PowerScribe One version 2023.1 SP2 Patch 7Fixed in: 2023.2.3027.0
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.5Fixed in: 7.0.243.17
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.8Fixed in: 7.0.427.13
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.9Fixed in: 7.0.528.18
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.6Fixed in: 7.0.277.26
microsoftpatch availablevia msrc
Product: Nuance PowerScribe 360 version 4.0.7Fixed in: 7.0.316.9
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.3Fixed in: 2019.3.16.20
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.2Fixed in: 2019.2.9.8
microsoftpatch availablevia msrc
Product: Nuance PowerScribe One version 2019.1Fixed in: 2019.1.96.5
microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-Nov/CVE-2025-30398Critical

Nuance PowerScribe 360 Information Disclosure Vulnerability

Nov 11, 2025

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2025-30398
Vendor Advisory