CVE-2025-55677

Windows Device Association Broker Service Elevation of Privilege Vulnerability

Published Oct 14, 2025 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Untrusted pointer dereference in Windows Device Association Broker service allows an authorized attacker to elevate privileges locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft windows 11 24h2
Microsoft windows 11 2h2
CPEs cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_2H2:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft windows 11 24h2
Microsoft windows 11 2h2
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
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Feb 26, 2026, 5:47 PM
Reserved
Aug 13, 2025, 8:00 PM
Status
Analyzed
Published
Oct 14, 2025, 5:15 PM
Modified
Oct 18, 2026, 9:10 PM