Missing support for integrity check in Zoom Video Communications, Inc. products - CVE-2026-30900

 

Missing support for integrity check in Zoom Video Communications, Inc. products - CVE-2026-30900

Published: March 10, 2026


Vulnerability identifier: #VU123679
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-30900
CWE-ID: CWE-353
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Zoom Video Communications, Inc.
Affected software:
Virtual Desktop Infrastructure (VDI)
Zoom Workplace Desktop App for Windows
Zoom Meeting SDK for Windows

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists in the update functionality due to software does not check if the version to be installed is newer than the current version. A local user can downgrade current software version and exploit known vulnerabilities in it. 


How to mitigate CVE-2026-30900

Install updates from vendor's website.

Sources