CVE-2026-53410

⚠️ high

Summary

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 Score

7.0

High

EPSS Score

0.1

Exploit Probability

Published Date

2026-07-16

First Seen: 2026-07-17

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 50.5% of all 365,968 vulnerabilities in our database.

#180,985

Above average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jul 17, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

SSVC data provided by CISA

Last Modified 2026-08-17

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-367

📦 Affected Products 4

Vendor	Product	Status	Affected Versions
zoom	rooms	Affected	< 7.0.5
zoom	workplace_desktop	Affected	< 7.0.5
zoom	workplace_virtual_desktop_infrastructure	Affected	< 6.5.17
zoom	workplace_virtual_desktop_infrastructure	Affected	> 6.6.0 < 6.6.14

🔗 References 1

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

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-53409	⚠️ high	7.8	0.2	Improper Privilege Management in Zoom Rooms for Windows before version 7.1.0 may allow an authenticated user to conduct ...	2026-07-16
CVE-2026-53412	⛔ critical	9.8	0.7	Improper Input Validation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Wind...	2026-07-16
CVE-2026-53411	⚠️ high	7.8	0.1	A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Cl...	2026-07-16
CVE-2026-30906	⚠️ high	7.8	0.0	Untrusted search path in the installer for Zoom Rooms for Windows before version 7.0.0 may allow an authenticated user t...	2026-05-13
CVE-2026-30905	⚠️ high	7.8	0.0	External Control of File Name or Path in the Zoom Workplace VDI Plugin Windows Universal Installer before version 6.6.11...	2026-05-13
CVE-2026-30901	⚠️ high	7.0	0.0	Improper Input Validation in Zoom Rooms for Windows before 6.6.5 in Kiosk Mode may allow an authenticated user to conduc...	2026-03-11

These CVEs affect the same products