VULNERABILITY INTELLIGENCE
CVE-2021-34408
CVSS score7.8 HIGH
EPSS probability0.59%
CISA KEVNot currently listed
Published2021-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
The Zoom Client for Meetings for Windows in all versions before version 5.3.2 writes log files to a user writable directory as a privileged user during the installation or update of the client. This could allow for potential privilege escalation if a link was created between the user writable directory used and a non-user writable directory.
Weakness classification
- nvd@nist.gov: CWE-59
Primary references
- security@zoom.us — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory