Description
External control of system or configuration setting in Microsoft PowerToys allows an authorized attacker to elevate privileges locally.
Published: 2026-10-13
Score: 7.3 High
EPSS: < 1% Very Low
KEV: No
Impact: Privilege Escalation
Action: Patch Now
AI Analysis

Impact

The vulnerability in Microsoft PowerToys allows an authorized local attacker to modify configuration settings that are not properly restricted, enabling elevation of privileges. This flaw permits a user who can change PowerToys configuration to gain higher-level access on the system, potentially allowing them to execute arbitrary code with elevated rights. Using the background of an improper limitation of system settings (CWE-15), this flaw exposes a clear path for privilege escalation if an attacker can influence PowerToys configuration files or parameters.

Affected Systems

Microsoft PowerToys for Windows is affected. All releases prior to the recent security update contain the flaw; refer to the Microsoft Security Update Guide for the specific versions that have been patched. The vulnerability impacts systems running any unpatched PowerToys installation on Windows platforms.

Risk and Exploitability

The CVSS score of 7.3 indicates a high severity. Because the EPSS score is not available and the vulnerability is not listed in the CISA KEV catalog, the exploitation probability appears moderate. The attacker model requires local access and the ability to modify PowerToys settings, meaning that an authenticated local user or one who can manipulate configuration files could exploit the flaw. No special conditions or zero‑day components are reported, so the risk is contained to environments where local users have unnecessary write access to PowerToys configuration.

Generated by OpenCVE AI on October 14, 2026 at 10:46 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Install the latest Microsoft PowerToys update that contains the security fix
  • Restrict modification of PowerToys configuration files to administrators only by setting appropriate file permissions
  • Monitor for unauthorized changes to PowerToys settings and enforce audit logging

Generated by OpenCVE AI on October 14, 2026 at 10:46 UTC.

Tracking

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Advisories

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History

Wed, 14 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description External control of system or configuration setting in Microsoft PowerToys allows an authorized attacker to elevate privileges locally.
Title Microsoft PowerToys Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft power Toys
Weaknesses CWE-15
CPEs cpe:2.3:a:microsoft:power_toys:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft power Toys
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Power Toys
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-31T18:10:59.796Z

Reserved: 2026-09-22T18:48:47.471Z

Link: CVE-2026-96188

cve-icon Vulnrichment

Updated: 2026-10-13T19:48:19.573Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T19:21:46.393

Modified: 2026-10-13T20:19:12.270

Link: CVE-2026-96188

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-24T07:15:11Z

Weaknesses
  • CWE-15

    External Control of System or Configuration Setting