CVE-2026-53411

A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.zoom.com/en/trust/security-bulletin/zsb-26013	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:zoom:workplace_virtual_desktop_infrastructure:*:*:*:*:*:windows:*:*

History

24 Oct 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Una condición de carrera de tiempo de verificación a tiempo de uso (TOCTOU) en el proceso de instalación y desinstalación de ciertos Clientes de Zoom para Windows podría permitir a un usuario local autenticado escalar privilegios.

Information

Published : 2026-07-16 22:17

Updated : 2026-10-24 20:10

NVD link : CVE-2026-53411

Mitre link : CVE-2026-53411

CVE.ORG link : CVE-2026-53411

JSON object : View

Products Affected

zoom

workplace_virtual_desktop_infrastructure

CWE

CWE-20

Improper Input Validation

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