VULNERABILITY INTELLIGENCE

CVE-2021-34413

CVSS score7.5 HIGH
EPSS probability0.58%
CISA KEVNot currently listed
Published2021-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process. This could allow a standard user to write their own malicious application to the plugin directory, allowing the malicious application to execute in a privileged context.

Weakness classification

  • nvd@nist.gov: CWE-367

Primary references