CVE-2026-22844 CRITICAL

CVE-2026-22844: Zoom Node Deployments - Command Injection

Vendor Zoom Communications Inc.
Product Zoom Node
Weakness CWE-78
Published January 20, 2026
Last update January 20, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

A Command Injection vulnerability in Zoom Node Multimedia Routers (MMRs) before version 5.2.1716.0 may allow a meeting participant to conduct remote code execution of the MMR via network access.

Key dates

02Disclosure timeline

January 20, 2026 CVE published
January 20, 2026 Record updated