AUGUST 4, 2026
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Case File

CVE-2021-34413

HIGH · CVSS 7.5 EPSS 0.58%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-27 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-34413
Severity
HIGH
CVSS
7.5
EPSS
0.58%
Microsoft

Original NVD 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.