CVE-2025-55331 - Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability

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HIGH

Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability

Published Oct 14, 2025

7.0

HIGH

CVSS 3.1

EPSS 0.35%

Description

Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally.

Affected products

Vendor Microsoft Product Windows 10 Version 21H2 Default
n/a
- Version
  10.0.19044.0
  Status
  affected
  Constraints
  <10.0.19044.6456
Vendor Microsoft Product Windows 10 Version 22H2 Default
n/a
- Version
  10.0.19045.0
  Status
  affected
  Constraints
  <10.0.19045.6456
Vendor Microsoft Product Windows 11 Version 23H2 Default
n/a
- Version
  10.0.22631.0
  Status
  affected
  Constraints
  <10.0.22631.6060
Vendor Microsoft Product Windows 11 Version 24H2 Default
n/a
- Version
  10.0.26100.0
  Status
  affected
  Constraints
  <10.0.26100.6899
Vendor Microsoft Product Windows 11 Version 25H2 Default
n/a
- Version
  10.0.26200.0
  Status
  affected
  Constraints
  <10.0.26200.6899
Vendor Microsoft Product Windows 11 version 22H2 Default
n/a
- Version
  10.0.22621.0
  Status
  affected
  Constraints
  <10.0.22621.6060
Vendor Microsoft Product Windows 11 version 22H3 Default
n/a
- Version
  10.0.22631.0
  Status
  affected
  Constraints
  <10.0.22631.6060
Vendor Microsoft Product Windows Server 2022 Default
n/a
- Version
  10.0.20348.0
  Status
  affected
  Constraints
  <10.0.20348.4294
Vendor Microsoft Product Windows Server 2022, 23H2 Edition (Server Core installation) Default
n/a
- Version
  10.0.25398.0
  Status
  affected
  Constraints
  <10.0.25398.1913
Vendor Microsoft Product Windows Server 2025 Default
n/a
- Version
  10.0.26100.0
  Status
  affected
  Constraints
  <10.0.26100.6899
Vendor Microsoft Product Windows Server 2025 (Server Core installation) Default
n/a
- Version
  10.0.26100.0
  Status
  affected
  Constraints
  <10.0.26100.6899

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Microsoft

Windows 10 Version 21H2

n/a

Version	Status	Constraints
10.0.19044.0	affected	<10.0.19044.6456

Microsoft

Windows 10 Version 22H2

n/a

Version	Status	Constraints
10.0.19045.0	affected	<10.0.19045.6456

Microsoft

Windows 11 Version 23H2

n/a

Version	Status	Constraints
10.0.22631.0	affected	<10.0.22631.6060

Microsoft

Windows 11 Version 24H2

n/a

Version	Status	Constraints
10.0.26100.0	affected	<10.0.26100.6899

Microsoft

Windows 11 Version 25H2

n/a

Version	Status	Constraints
10.0.26200.0	affected	<10.0.26200.6899

Microsoft

Windows 11 version 22H2

n/a

Version	Status	Constraints
10.0.22621.0	affected	<10.0.22621.6060

Microsoft

Windows 11 version 22H3

n/a

Version	Status	Constraints
10.0.22631.0	affected	<10.0.22631.6060

Microsoft

Windows Server 2022

n/a

Version	Status	Constraints
10.0.20348.0	affected	<10.0.20348.4294

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

n/a

Version	Status	Constraints
10.0.25398.0	affected	<10.0.25398.1913

Microsoft

Windows Server 2025

n/a

Version	Status	Constraints
10.0.26100.0	affected	<10.0.26100.6899

Microsoft

Windows Server 2025 (Server Core installation)

n/a

Version	Status	Constraints
10.0.26100.0	affected	<10.0.26100.6899

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-416

Use After Free

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-34342
Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55331
vendor-advisorypatchVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-34342		Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55331		vendor-advisorypatchVendor Advisory