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CVE-2026-26142Suited to automated attack · CISA

Nuance PowerScribe Remote Code Execution Vulnerability

CVSS score

9.8

EPSS probability

%1.5

Risk score

0.2

Published

4 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

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Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-26142 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-26142 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1microsoftNuance PowerScribe 360 4.0 View
2microsoftNuance PowerScribe 360 version 4.0.1 View
3microsoftNuance PowerScribe 360 version 4.0.2 View
4microsoftNuance PowerScribe 360 version 4.0.3 View
5microsoftNuance PowerScribe 360 version 4.0.4 View
6microsoftNuance PowerScribe 360 version 4.0.5 View
7microsoftNuance PowerScribe 360 version 4.0.6 View
8microsoftNuance PowerScribe 360 version 4.0.7 View
9microsoftNuance PowerScribe 360 version 4.0.8 View
10microsoftNuance PowerScribe 360 version 4.0.9 View
11microsoftNuance PowerScribe One version 2019.1 View
12microsoftNuance PowerScribe One version 2019.10 View
13microsoftNuance PowerScribe One version 2019.2 View
14microsoftNuance PowerScribe One version 2019.3 View
15microsoftNuance PowerScribe One version 2019.4 View
16microsoftNuance PowerScribe One version 2019.5 View
17microsoftNuance PowerScribe One version 2019.6 View
18microsoftNuance PowerScribe One version 2019.7 View
19microsoftNuance PowerScribe One version 2019.8 View
20microsoftNuance PowerScribe One version 2019.9 View
21microsoftPowerScribe One version 2023.1 SP2 Patch 11 View
22microsoftPowerScribe One version 2023.1 SP3 Patch 6 View
23microsoftnuance powerscribe 360 View
24microsoftnuance powerscribe 360 View
25microsoftnuance powerscribe 360 View
26microsoftnuance powerscribe 360 View
27microsoftnuance powerscribe 360 View
28microsoftnuance powerscribe 360 View
29microsoftnuance powerscribe 360 View
30microsoftnuance powerscribe 360 View
31microsoftnuance powerscribe 360 View
32microsoftnuance powerscribe 360 View
33microsoftnuance powerscribe one View
34microsoftnuance powerscribe one View
35microsoftnuance powerscribe one View
36microsoftnuance powerscribe one View
37microsoftnuance powerscribe one View
38microsoftnuance powerscribe one View
39microsoftnuance powerscribe one View
40microsoftnuance powerscribe one View
41microsoftnuance powerscribe one View
42microsoftnuance powerscribe one View
43microsoftnuance powerscribe one View
Total affected vendors: 1|Products: 43

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
9.8CVSS V31CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD
9.8CVSS V3_1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCVE CNA
9.8CVSS 3.x—CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CMicrosoft MSRC

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

6 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

Nuance PowerScribe Remote Code Execution Vulnerability

Open source
reference

Nuance PowerScribe Remote Code Execution Vulnerability

Open source
reference

Release Notes

Open source
reference

Release Notes

Open source
reference

Release Notes

Open source
reference

Release Notes

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-26142 is associated with the following CWEs:

CWE-502: Deserialization of Untrusted Data

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-26142 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

Nuance PowerScribe Remote Code Execution VulnerabilitypatchRelease NotespatchRelease NotespatchRelease NotespatchRelease Notespatch

CVSS Vector Radar Chart

9.8 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama doğrulandı

6 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

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Weakness Type (CWE & CAPEC)

CWE-502

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