CVE Catalog

CVE-2026-53410

HighCVSS 7.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.09%

1th percentile - higher than 1% of all known CVEs

Summary

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.

Risk Assessment

The risk involves a potential privilege escalation by an attacker, which could lead to unauthorized access to sensitive data or full control over the workstation.

Recommendation

It is recommended to immediately update Zoom Client for Windows to the latest version that includes a fix for this vulnerability. Additionally, restrict local access to systems where Zoom is installed.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS