CVE-2025-55677 - Vulnerability Details - OpenCVE

Untrusted pointer dereference in Windows Device Association Broker service allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft	Windows 11 24h2 Windows 11 25h2 Windows Server 2025

Configuration 1 [-]

OR	cpe:2.3:o:microsoft:windows_11_24h2::::::::
	cpe:2.3:o:microsoft:windows_11_25h2::::::::
	cpe:2.3:o:microsoft:windows_server_2025::::::::

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55677

History

Fri, 24 Oct 2025 15:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows Server 2025
CPEs		cpe:2.3:o:microsoft:windows_11_24h2:::::::: cpe:2.3:o:microsoft:windows_11_25h2:::::::: cpe:2.3:o:microsoft:windows_server_2025::::::::
Vendors & Products		Microsoft Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows Server 2025

Wed, 15 Oct 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 14 Oct 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Untrusted pointer dereference in Windows Device Association Broker service allows an authorized attacker to elevate privileges locally.
Title		Windows Device Association Broker Service Elevation of Privilege Vulnerability
Weaknesses		CWE-822
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55677
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-10-14T17:00:18.544Z

Updated: 2025-10-24T23:07:20.343Z

Reserved: 2025-08-13T20:00:27.681Z

Link: CVE-2025-55677

Vulnrichment

Updated: 2025-10-15T20:16:47.576Z

NVD

Status : Analyzed

Published: 2025-10-14T17:15:47.987

Modified: 2025-10-24T15:18:30.740

Link: CVE-2025-55677

Redhat

No data.

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