Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK
2 techniques across 2 tactics: Collection, Discovery The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS 5.5 with vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N reflects moderate risk but with notable constraints. Attack Vector Local (AV:L) and Privilege Requirement Low (PR:L) mean only local authenticated users can exploit this; remote attackers cannot. Attack Complexity Low (AC:L) indicates no special conditions are needed once a user is authenticated. Confidentiality Impact High (C:H) confirms sensitive data disclosure is possible, while Integrity (I:N) and Availability (A:N) are unaffected. The lack of remote exploitability and requirement for local authentication significantly reduce real-world risk compared to the CVSS numeric score alone. No public exploit code or CISA KEV listing appears in the available data, suggesting this is not actively exploited in the wild. This is a legitimate local privilege escalation or information leakage issue relevant primarily to multi-user systems, shared workstations, or scenarios where an attacker has obtained low-privilege user credentials. Organizations with strong access controls and limited local user populations face lower practical risk than those with permissive user account policies. |
| Exploit ScenarioDerived | A low-privileged local user with standard user credentials logs into a shared Windows 10 or Windows 11 workstation and opens File Explorer. By navigating the file system or accessing specific file properties, the user exploits the information disclosure vulnerability to view sensitive metadata, file attributes, or system information that would normally be restricted by access controls. For example, an attacker might view restricted file contents or system paths that should be inaccessible to their privilege level. No special interaction, scripts, or user |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Apr 14, 2026
Windows File Explorer information disclosure vulnerability in Windows 10 and Windows 11 allows authenticated local users to access sensitive information without authorization. The vulnerability affects multiple Windows 10 versions (1607, 1809, 21H2, 22H2), Windows 11 versions (22H3 through 26H1), and Windows Server 2016 through 2025. Microsoft has released patches addressing this CWE-200 information exposure flaw, with no evidence of active exploitation at the time of analysis.
RemediationAI
Vendor-released patches are available from Microsoft. Update Windows 10 Version 1607 to build 14393.9060 or later, Windows 10 Version 1809 to build 17763.8644 or later, Windows 10 Version 21H2 to build 19044.7184 or later, Windows 10 Version 22H2 to build 19045.7184 or later, Windows 11 Version 22H3 to build 22631.6936 or later, Windows 11 Version 23H2 to build 22631.6936 or later, Windows 11 Version 24H2 to build 26100.32690 or later, Windows 11 Version 25H2 to build 26200.8246 or later, Windows 11 Version 26H1 to build 28000.1836 or later, Windows Server 2016 to build 14393.9060 or later, Windows Server 2019 to build 17763.8644 or later, Windows Server 2022 to build 20348.5020 or later, Windows Server 2025 to build 26100.32690 or later, and Windows Server 2025 23H2 Edition to build 25398.2274 or later. Deploy patches through Windows Update or Microsoft Update Catalog. For additional technical details and patch availability verification, consult Microsoft Security Response Center at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32081.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 30 packages in microsoft, euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as CWE-200: Exposure of Sensitive Information to an Unauthorized Actor, a root-cause category describing improper access controls on sensitive data. The flaw exists in Windows File Explorer, the native file system navigation and management component present across all Windows operating systems. The vulnerability requires local system access and authenticated user privileges (CVSS PR:L indicates a low-privileged authenticated user can trigger the issue), meaning the attacker must already have an account and login capability on the target system. File Explorer handles display and retrieval of file metadata, permissions, and attributes; this vulnerability likely stems from inadequate boundary checks or access controls when File Explorer retrieves or displays file information that should be restricted based on user permissions. The broad CPE coverage across Windows 10 (versions 1607, 1809, 21H2, 22H2), Windows 11 (versions 22H3, 23H2, 24H2, 25H2, 26H1), and Windows Server editions (2016, 2019, 2022, 2025) indicates the flaw is systemic to the File Explorer component across multiple OS families and release channels.
Know when Windows Server 2016 gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
2DescriptionCVE.org
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
More in Windows Server 2016
View allWindows MSHTML component contains a remote code execution vulnerability that allows attackers to craft malicious ActiveX
<p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged fi
Windows MSDT (Microsoft Support Diagnostic Tool) allows remote code execution when called via the ms-msdt URL protocol f
The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows
The Windows VBScript engine contains a remote code execution vulnerability in object handling that allows full system co
Windows Print Spooler Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no auth
The Win32k kernel-mode driver in Windows Vista through Windows Server 2016 allows local privilege escalation, exploited
Windows Search Remote Code Execution Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely explo
Denial of service against HTTP/2 server implementations allows remote unauthenticated attackers to exhaust server resour
Windows Kernel contains a TOCTOU race condition vulnerability allowing local privilege escalation, exploited by the OilR
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in
EUVD-2026-22513
GHSA-g7jx-wvf2-mwmr
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB