#VU107150 Insecure Default Variable Initialization in Zoom Video Communications, Inc. products - CVE-2025-27443

Vulnerability identifier: #VU107150

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-27443

CWE-ID: CWE-453

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
Zoom Workplace Desktop App for Windows
Zoom Rooms Controller for Windows
Zoom Rooms Client for Windows
Zoom Meeting SDK for Windows

Software vendor:
Zoom Video Communications, Inc.

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

The vulnerability exists due to insecure default variable initialization. A local user can escalate privileges on the system.

Install updates from vendor's website.

• https://www.zoom.com/en/trust/security-bulletin/ZSB-25014/