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CVE-2025-30398

Nuance PowerScribe 360 Information Disclosure Vulnerability

HIGH
8.1
CVSS Score
Published: November 11, 2025 at 05:59 PM UTC
Updated: October 18, 2026 at 09:10 PM UTC
2 products affected across 1 vendorNuance Powerscribe OneNuance Powerscribe 360

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Severity
HIGH8.1
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Nuance Powerscribe 360· Microsoft
95%
4.0.14.0.24.0.34.0.44.0.54.0.64.0.74.0.84.0.9
Affected range stops below 7.0.111.66, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.154.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.197.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.212.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.243.17, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.277.26, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.316.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.427.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.528.18, so it looks safe — our inference, not a vendor statement
Nuance Powerscribe One· Microsoft
95%
2019.12019.102019.22019.32019.42019.52019.62019.72019.82019.92023.12023.1 sp2_patch_7
Affected range stops below 2019.1.96.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.10.36.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.2.9.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.3.16.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.4.9.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.5.14.39, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.6.36.39, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.7.107.21, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.8.43.15, so it looks safe — our inference, not a vendor statement
Affected range stops below 2019.9.31.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 2023.2.3027.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30398

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-862

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