CVE-2025-30663: high-severity vulnerability in Zoom Workplace Apps
Zoom Workplace Apps - Time-of-check Time-of-use
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.1%
Time-of-check time-of-use race condition in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via local access.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
Zoom Communications, Inc · Zoom Workplace AppsRelated CVEs — Zoom Workplace Apps
In the same product, most dangerous first.
CVE-2025-46785MEDIUMZoom Workplace Apps for Windows - Buffer Over-readEPSS 0.6%CVE-2025-30668MEDIUMZoom Workplace Apps - NULL Pointer DereferenceEPSS 0.6%CVE-2025-30667MEDIUMZoom Workplace Apps - NULL Pointer DereferenceEPSS 0.6%CVE-2025-27440HIGHZoom Apps - Heap-based Buffer OverflowEPSS 0.4%CVE-2025-27439HIGHZoom Apps - Buffer UnderflowEPSS 0.4%CVE-2025-0151HIGHZoom Apps - Use After FreeEPSS 0.4%