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 (CVE-2026-32214) affects the Universal Plug and Play (upnp.dll) component in Microsoft Windows 10 Version 1607 (build 10.0.14393.0). It is categorized under CWE-284 (Improper Access Control), enabling an authorized local attacker to disclose information improperly due to insufficient access restrictions. The CVSS 3.1 base score is 5.5 (medium), reflecting local attack vector, low attack complexity, required privileges, no user interaction, and high confidentiality impact. Microsoft has released an official patch to remediate this vulnerability.
Potential Impact
An authorized attacker with local access can exploit this vulnerability to disclose sensitive information from the affected system. There is no impact on system integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators of Windows 10 Version 1607 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
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-32214) affects the Universal Plug and Play (upnp.dll) component in Microsoft Windows 10 Version 1607 (build 10.0.14393.0). It is categorized under CWE-284 (Improper Access Control), enabling an authorized local attacker to disclose information improperly due to insufficient access restrictions. The CVSS 3.1 base score is 5.5 (medium), reflecting local attack vector, low attack complexity, required privileges, no user interaction, and high confidentiality impact. Microsoft has released an official patch to remediate this vulnerability.
Potential Impact
An authorized attacker with local access can exploit this vulnerability to disclose sensitive information from the affected system. There is no impact on system integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators of Windows 10 Version 1607 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: 4/14/2026, 5:32:38 PM
Last enriched: 5/19/2026, 10:48:52 AM
Last updated: 5/29/2026, 12:48:07 PM
Views: 55
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.