CVE-2025-54114 — Windows Connected Devices Platform Service (Cdpsvc) Denial of Service Vulnerability

Executive Summary

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to deny service locally.

Overview

7

CVSS HIGH

Important

MS Severity

Not Exploited

MS Exploit Status

Less Likely

MS Exploit Likelihood

Category Denial of Service

Released Sep 9 2025

Last Updated Sep 9 2025

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.00263 — 0.17471 percentile

CVSS Vector

ATTACK VECTOR

Local

ATTACK COMPLEXITY

High

PRIVILEGES REQUIRED

Low

USER INTERACTION

None

SCOPE

Unchanged

Temporal Score: 6.1

EPSS Score

0.00263

probability of exploitation in the next 30 days

0.17471 percentile - updated 2026-06-20

View on FIRST.org

Affected Products

21 affected products

Product	KB Article	Severity	Impact	Restart Required
Windows 10 Version 1607 for 32-bit Systems	`5065427 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 1607 for x64-based Systems	`5065427 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 21H2 for 32-bit Systems	`5065429 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 21H2 for ARM64-based Systems	`5065429 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 21H2 for x64-based Systems	`5065429 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 22H2 for 32-bit Systems	`5065429 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 22H2 for ARM64-based Systems	`5065429 (Security Update)`	Important	Denial of Service	Yes
Windows 10 Version 22H2 for x64-based Systems	`5065429 (Security Update)`	Important	Denial of Service	Yes
Windows 11 Version 22H2 for ARM64-based Systems	`5065431 (Security Update)`	Important	Denial of Service	Yes
Windows 11 Version 22H2 for x64-based Systems	`5065431 (Security Update)`	Important	Denial of Service	Yes
Windows 11 Version 23H2 for ARM64-based Systems	`5065431 (Security Update)`	Important	Denial of Service	Yes
Windows 11 Version 23H2 for x64-based Systems	`5065431 (Security Update)`	Important	Denial of Service	Yes
Windows 11 Version 24H2 for ARM64-based Systems	`5065426 (Security Update) 5065474 (SecurityHotpatchUpdate)`	Important	Denial of Service	Yes
Windows 11 Version 24H2 for x64-based Systems	`5065426 (Security Update) 5065474 (SecurityHotpatchUpdate)`	Important	Denial of Service	Yes
Windows Server 2016	`5065427 (Security Update)`	Important	Denial of Service	Yes
Windows Server 2016 (Server Core installation)	`5065427 (Security Update)`	Important	Denial of Service	Yes
Windows Server 2022	`5065432 (Security Update) 5065306 (SecurityHotpatchUpdate)`	Important	Denial of Service	Yes
Windows Server 2022 (Server Core installation)	`5065432 (Security Update) 5065306 (SecurityHotpatchUpdate)`	Important	Denial of Service	Yes
Windows Server 2022, 23H2 Edition (Server Core installation)	`5065425 (Security Update)`	Important	Denial of Service	Yes
Windows Server 2025	`5065426 (Security Update) 5065474 (SecurityHotpatchUpdate)`	Important	Denial of Service	Yes
Windows Server 2025 (Server Core installation)	`5065426 (Security Update) 5065474 (SecurityHotpatchUpdate)`	Important	Denial of Service	Yes

Patches

6 patches

Article	Type	Restart
`5065427`	Security Update	Yes
`5065429`	Security Update	Yes
`5065431`	Security Update	Yes
`5065426 (Security Update) 5065474`	Security Update	Yes
`5065432 (Security Update) 5065306`	Security Update	Yes
`5065425`	Security Update	Yes

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

Zhang WangJunJie, He YiSheng with Hillstone Networks Security Research Institute

References

MSRC Advisory MITRE NVD