CVE-2026-32077: CWE-822: Untrusted Pointer Dereference in Microsoft Windows 10 Version 1607
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-32077) is classified as CWE-822: Untrusted Pointer Dereference. It affects Windows 10 Version 1607 (build 10.0.14393.0) specifically within the UPnP Device Host component. The flaw permits a local attacker with some level of authorization to dereference untrusted pointers, leading to privilege escalation. The CVSS v3.1 base score is 7.8, indicating high severity, with attack vector local, low attack complexity, and no user interaction required. Microsoft has issued an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges on the affected system, potentially gaining higher-level access and control. The vulnerability impacts confidentiality, integrity, and availability, all rated high in the CVSS vector.
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-2026-32077 to remediate this vulnerability.
CVE-2026-32077: CWE-822: Untrusted Pointer Dereference in Microsoft Windows 10 Version 1607
Description
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32077) is classified as CWE-822: Untrusted Pointer Dereference. It affects Windows 10 Version 1607 (build 10.0.14393.0) specifically within the UPnP Device Host component. The flaw permits a local attacker with some level of authorization to dereference untrusted pointers, leading to privilege escalation. The CVSS v3.1 base score is 7.8, indicating high severity, with attack vector local, low attack complexity, and no user interaction required. Microsoft has issued an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges on the affected system, potentially gaining higher-level access and control. The vulnerability impacts confidentiality, integrity, and availability, all rated high in the CVSS vector.
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-2026-32077 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T22:02:18.666Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32077","vendor":"Microsoft"}]
Threat ID: 69de7a2a82d89c981fd6bb9d
Added to database: 04/14/2026, 17:32:26 UTC
Last enriched: 06/19/2026, 17:04:51 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 113
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