Zoom MMR Command Injection RCE before v5.2.1716.0
CVE-2026-22844 Published on January 20, 2026
Zoom Node Deployments - Command Injection
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.
Vulnerability Analysis
CVE-2026-22844 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2026-22844 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2026-22844
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Affected Versions
Zoom Communications Inc. Zoom Node:- Before 5.2.1716.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.