CVE-2026-30901
Improper Input Validation in Zoom Rooms Windows Enables Privilege Escalation
Publication date: 2026-03-11
Last updated on: 2026-03-11
Assigner: Zoom Video Communications, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| zoom | zoom_rooms | to 6.6.5 (exc) |
| zoom | zoom_rooms | 6.6.5 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-30901 is a high-severity vulnerability in Zoom Rooms for Windows versions before 6.6.5. It is caused by improper input validation in Kiosk Mode, which may allow an authenticated local user to escalate their privileges.
How can this vulnerability impact me? :
This vulnerability can allow an authenticated local user to escalate their privileges, potentially gaining higher access rights than intended. The impact includes compromise of confidentiality, integrity, and availability of the affected system.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, users should update Zoom Rooms for Windows to version 6.6.5 or later.
This update addresses the improper input validation issue in Kiosk Mode that allows an authenticated local user to escalate privileges.