CVE-2025-30398 | Nuance PowerScribe 360 Information Disclosure Vulnerability

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

Published: 2025-11-11 Last update: 2026-02-12 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2025-30398 is rated Moderate Risk (50.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.76%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-30398

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.05% 0.76% +0.70%
2 2026-01-18 0.04% 0.05% +0.01%
3 2025-11-12 — 0.04% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-30398

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 5.2 [email protected]
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 5.2 [email protected]

Weakness enumeration for CVE-2025-30398

Affected software / configurations for CVE-2025-30398

Vendor Product Version Raw CPE
microsoft nuance_powerscribe_one 4.0.1 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.1:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 4.0.2 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.2:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 4.0.5 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.5:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 4.0.6 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.6:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 4.0.7 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.7:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 4.0.8 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.8:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 4.0.9 cpe:2.3:a:microsoft:nuance_powerscribe_one:4.0.9:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.1 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.1:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.2 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.2:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.3 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.3:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.4 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.4:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.5 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.5:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.6 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.6:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.7 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.7:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.8 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.8:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.9 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.9:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2019.10 cpe:2.3:a:microsoft:nuance_powerscribe_one:2019.10:*:*:*:*:*:*:*
microsoft nuance_powerscribe_one 2023.1 cpe:2.3:a:microsoft:nuance_powerscribe_one:2023.1:sp2_patch_7:*:*:*:*:*:*

References for CVE-2025-30398

cvelogic Threat Intelligence