CVE-2026-30901 PUBLISHED

Zoom Rooms for Windows - Improper Input Validation

Assigner: Zoom
Reserved: 06.03.2026 Published: 11.03.2026 Updated: 11.03.2026

Improper Input Validation in Zoom Rooms for Windows before 6.6.5 in Kiosk Mode may allow an authenticated user to conduct an escalation of privilege via local access.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7

Attack Vector	Local	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Zoom Communications Inc.
Product	Zoom Rooms
Versions	Default: unaffected affected from 0 to 6.6.5 (excl.)

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26003

Problem Types

CWE-20 Improper input validation CWE