CVE-2026-32077

| EUVD-2026-22507 HIGH
2026-04-14 microsoft
Information Disclosure Microsoft Windows 10 Version 1607 Windows 10 Version 1809 Windows 10 Version 21H2 Windows 10 Version 22H2 Windows 11 Version 22H3 Windows 11 Version 23H2 Windows 11 Version 24H2 Windows 11 Version 25H2 Windows 11 Version 26H1 Windows Server 2012 Windows Server 2012 Server Core Installation Windows Server 2012 R2 Windows Server 2012 R2 Server Core Installation Windows Server 2016 Windows Server 2016 Server Core Installation Windows Server 2019 Windows Server 2019 Server Core Installation Windows Server 2022 Windows Server 2022 23H2 Edition Server Core Installation Windows Server 2025 Windows Server 2025 Server Core Installation
7.8
CVSS 3.1
Temporal: 6.8
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:31 vuln.today

DescriptionNVD

Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

AnalysisAI

Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host enables authenticated local attackers to elevate privileges to SYSTEM level across all supported Windows 10, Windows 11, and Windows Server versions from 2012 through 2025. The vulnerability (CWE-822) requires low-privilege authenticated access and minimal attack complexity (CVSS 7.8, AV:L/AC:L/PR:L). …

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RemediationAI

Within 24 hours: Inventory all affected Windows systems (10, 11, Server 2012-2025) and identify high-risk assets (domain controllers, file servers, shared workstations). Within 7 days: Deploy Microsoft patches-Windows Server 2012 build 6.2.9200.26026 or later, Windows 10 builds per latest cumulative updates (1607-22H2), Windows 11 builds per latest cumulative updates (22H3-26H1), and Windows Server 2016-2025 latest cumulative updates. …

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CVE-2026-32077 vulnerability details – vuln.today
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