Input validation error in Zoom Rooms Client for Windows - CVE-2026-30901
Published: March 10, 2026
Vulnerability identifier: #VU123680
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-30901
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to insufficient validation of user-supplied input in Kiosk Mode. A local user can execute arbitrary code with elevated privileges.
Affected software
Zoom Rooms Client for Windows
How to mitigate CVE-2026-30901
Install updates from vendor's website.
Zoom Rooms Client for Windows - update to 6.6.5