CVE-2025-27443: Zoom Meeting Software Development Kit

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access.

Affected products

• Zoom Meeting Software Development Kit: before 6.3.10 (fixed in 6.3.10)
• Zoom Rooms: before 6.4.0 (fixed in 6.4.0)
• Zoom Rooms Controller: before 6.4.0 (fixed in 6.4.0)
• Zoom Workplace Desktop: before 6.3.10 (fixed in 6.3.10)

Published 2025-04-08. Last modified 2026-06-17.