CVE-2026-30900
HighSummary
Improper check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.
Risk Assessment
The organization may be at risk of unauthorized access to systems by lower-privileged users, potentially leading to serious security breaches.
Recommendation
It is recommended to update Zoom clients to the latest version and conduct a user privilege audit to minimize the risk of privilege escalation.
Other vulnerabilities in Zoom Clients for Windows
See all- CVE-2026-30902High
Improper Privilege Management in certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.
- CVE-2026-53411High
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.
Original NVD description (English source)
Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.