CVE-2026-53411— Zoom Workplace VDI Plugin for Windows - Improper Input Validation
Quick assessment
Affected
Zoom Communications Zoom Workplace VDI Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Zoom Workplace VDI Plugin是美国Zoom公司的一个插件。 Zoom Workplace VDI Plugin 6.6.14之前版本存在输入验证错误漏洞，该漏洞源于在安装和卸载过程中存在检查时间到使用时间竞争条件，可能导致经过身份验证的本地用户提升权限。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Zoom Communications | Zoom Workplace VDI Plugin | < 6.6.14 |
affected |
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I. Basic Information for CVE-2026-53411
Vulnerability Information
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Vulnerability Title
Zoom Workplace VDI Plugin for Windows - Improper Input Validation
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom Workplace VDI Plugin 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zoom Workplace VDI Plugin是美国Zoom公司的一个插件。 Zoom Workplace VDI Plugin 6.6.14之前版本存在输入验证错误漏洞，该漏洞源于在安装和卸载过程中存在检查时间到使用时间竞争条件，可能导致经过身份验证的本地用户提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zoom Communications | Zoom Workplace VDI Plugin | 0 ~ 6.6.14 | - |
|
II. Public POCs for CVE-2026-53411
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-53411 (1)
Same Patch Batch · Zoom Communications · 2026-07-16 · 4 CVEs total
| CVE-2026-53412 | 9.8 CRITICAL | Zoom Workplace VDI Plugin for Windows - Improper Input Validation |
| CVE-2026-53409 | 7.8 HIGH | Zoom Rooms 输入验证错误漏洞 |
| CVE-2026-53410 | 7.0 HIGH | Zoom Clients for Windows - Race Condition |
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V. Comments for CVE-2026-53411
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