CVE-2026-53411 | A time-of-check to time-of-use (TOCTOU) race condition in th… | CVSS 7.8 HIGH

Description

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.

Metadata

CVE ID: CVE-2026-53411
State: PUBLISHED
Assigner: Zoom
Reserved: 2026-06-09 10:18 UTC
Published: 2026-07-16 21:13 UTC
Last updated: 2026-07-16 21:13 UTC
Primary CWE: CWE-20
CWE-20 Improper input validation
Vendor / Product: Zoom Communications / Zoom Workplace VDI Plugin
Sources: cve.org · NVD

Severity & Metrics

7.8 HIGH CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products (1)

Vendor	Product	Platform	Versions
Zoom Communications	Zoom Workplace VDI Plugin	Windows	0 < 6.6.14

Weakness (CWE)

CWE	Source	Description
CWE-20	cna	CWE-20 Improper input validation

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.8	HIGH	3.1	cna	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References (1)

https://www.zoom.com/en/trust/security-bulletin/zsb-26013