CVE-2026-32214: CWE-284: Improper Access Control in Microsoft Windows 10 Version 1607
Improper access control in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability involves improper access control in the Universal Plug and Play (upnp.dll) component of Windows 10 Version 1607 (build 10.0.14393.0). An authorized local attacker can exploit this flaw to disclose information. The CVSS 3.1 vector indicates low attack complexity and privileges required, no user interaction, and a high impact on confidentiality without affecting integrity or availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
An authorized attacker with local access can disclose sensitive information due to improper access control in the upnp.dll component. The confidentiality impact is high, but integrity and availability are not affected. There are no known exploits in the wild at this time.
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-2026-32214 to remediate this vulnerability.
CVE-2026-32214: CWE-284: Improper Access Control in Microsoft Windows 10 Version 1607
Description
Improper access control in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper access control in the Universal Plug and Play (upnp.dll) component of Windows 10 Version 1607 (build 10.0.14393.0). An authorized local attacker can exploit this flaw to disclose information. The CVSS 3.1 vector indicates low attack complexity and privileges required, no user interaction, and a high impact on confidentiality without affecting integrity or availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
An authorized attacker with local access can disclose sensitive information due to improper access control in the upnp.dll component. The confidentiality impact is high, but integrity and availability are not affected. There are no known exploits in the wild at this time.
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-2026-32214 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-11T01:49:58.660Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32214","vendor":"Microsoft"}]
Threat ID: 69de7a3682d89c981fd6bd46
Added to database: 04/14/2026, 17:32:38 UTC
Last enriched: 06/19/2026, 17:11:19 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 99
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