Race condition in Zoom Video Communications, Inc. products - CVE-2025-49456

Vulnerability identifier: #VU113832

CSH Severity: Medium

CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-49456

CWE-ID: CWE-362

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a race condition. A remote attacker can trick the victim into opening a specially crafted file and overwrite data on the system.

Zoom Workplace Desktop App for Windows
Zoom Rooms Client for Windows
Zoom Rooms Controller for Windows
Zoom Meeting SDK for Windows
Virtual Desktop Infrastructure (VDI)

Install updates from vendor's website.

Zoom Workplace Desktop App for Windows - update to 6.4.10 2027
Zoom Rooms Client for Windows - update to 6.4.5
Zoom Meeting SDK for Windows - update to 6.4.10
Zoom Rooms Controller for Windows - update to 6.4.5
Virtual Desktop Infrastructure (VDI) - addressed in versions 6.2.15.26110, 6.3.12.26120

• https://www.zoom.com/en/trust/security-bulletin/ZSB-25029/

• Race condition in Zoom Clients for Windows