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CVE-2025-62455: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1607

0
High
VulnerabilityCVE-2025-62455cvecve-2025-62455cwe-20
Published: 12/09/2025 (12/09/2025, 17:55:48 UTC)
Source: CVE Database V5
Vendor/Project: Microsoft
Product: Windows 10 Version 1607

Description

Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.

CVSS v3.1

Score 7.8high

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
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

Affected software

Affected versions
=10.0.14393.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/17/2026, 11:13:17 UTC

Technical Analysis

This vulnerability arises from improper input validation in the Windows Message Queuing component of Windows 10 Version 1607 (build 10.0.14393.0). An attacker with local authorized access can exploit this flaw to elevate their privileges on the affected system. The CVSS v3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. The vulnerability is tracked as CWE-20 (Improper Input Validation). A patch has been made available by Microsoft to remediate this issue.

Potential Impact

Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access to the system. This can lead to full control over the affected system, impacting confidentiality, integrity, and availability of data and system resources. No known public exploits have been reported yet.

Mitigation Recommendations

An official patch is available from Microsoft to remediate this vulnerability. It is recommended to apply the provided security update promptly to affected Windows 10 Version 1607 systems. Since this is not a cloud service, remediation depends on patch deployment by system administrators. No additional mitigations are specified.

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Technical Details

Data Version
5.2
Assigner Short Name
microsoft
Date Reserved
2025-10-14T18:24:58.483Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 693867e174ebaa3babaf6f45

Added to database: 12/09/2025, 18:18:09 UTC

Last enriched: 04/17/2026, 11:13:17 UTC

Last updated: 09/10/2026, 19:36:51 UTC

Views: 189

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