CVE-2026-32149: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1607
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
AI Analysis
Technical Summary
This vulnerability involves improper input validation in the Windows Hyper-V component of Windows 10 Version 1607 (build 10.0.14393.0). It enables an attacker with local privileges and user interaction to execute arbitrary code locally, potentially leading to full system compromise. The CVSS 3.1 base score is 7.3, reflecting high impact on confidentiality, integrity, and availability. Microsoft has released an official fix to address this issue.
Potential Impact
Successful exploitation allows local code execution with high impact on confidentiality, integrity, and availability of the affected system. The attacker must have some level of privileges and user interaction is required. This could lead to complete system compromise if exploited.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149 to remediate this vulnerability.
CVE-2026-32149: CWE-20: Improper Input Validation in Microsoft Windows 10 Version 1607
Description
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
CVSS v3.1
Score 7.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper input validation in the Windows Hyper-V component of Windows 10 Version 1607 (build 10.0.14393.0). It enables an attacker with local privileges and user interaction to execute arbitrary code locally, potentially leading to full system compromise. The CVSS 3.1 base score is 7.3, reflecting high impact on confidentiality, integrity, and availability. Microsoft has released an official fix to address this issue.
Potential Impact
Successful exploitation allows local code execution with high impact on confidentiality, integrity, and availability of the affected system. The attacker must have some level of privileges and user interaction is required. This could lead to complete system compromise if exploited.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T23:09:43.263Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149","vendor":"Microsoft"}]
Threat ID: 69de7a2e82d89c981fd6bc3c
Added to database: 04/14/2026, 17:32:30 UTC
Last enriched: 06/19/2026, 17:06:41 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 100
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