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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2026-0064
Command Injection Vulnerability in Zoom

Original Issue Date:February 02, 2026

Severity Rating: HIGH

Software Affected

  • Zoom Node Meetings Hybrid (ZMH) MMR module versions prior to 5.2.1716.0
  • Zoom Node Meeting Connector (MC) MMR module versions prior to 5.2.1716.0

Overview

A vulnerability has been reported in Zoom Node Multimedia Router (MMR) that could be exploited by an attacker to execute arbitrary commands on the targeted system.

Target Audience:
All end-users of organizations using Zoom applications.

Risk Assessment:
High risk of remote system compromise.

Impact Assessment:
Potential for full system compromise.

Description

A vulnerability exists in Zoom Node Multimedia Router (MMR) due to an OS command injection issue.

Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the targeted system.

Solution

Apply appropriate updates as mentioned in the Zoom Security Bulletin.
https://www.zoom.com/en/trust/security-bulletin/zsb-26001/

Vendor Information

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

References

Zoom
https://www.zoom.com/en/trust/security-bulletin/zsb-26001/

CVE Name
CVE-2026-22844

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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