Improper Access Control in Windows MultiPoint Services by Microsoft
CVE-2025-54116

7.3HIGH

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
9 September 2025

What is CVE-2025-54116?

The vulnerability stems from improper access control mechanisms in Windows MultiPoint Services, which could permit an authenticated attacker to gain elevated privileges locally. This flaw may allow malicious actors to execute unauthorized actions, thereby compromising the integrity of the affected system. To mitigate risks, it is essential for organizations to ensure that they apply security updates and monitor for unusual activity within their environments.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21128

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8422

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7792

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-54116 : Improper Access Control in Windows MultiPoint Services by Microsoft