CVE-2026-22844
Zoom Node Deployments - Command Injection
Description
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.
INFO
Published Date :
Jan. 20, 2026, 2:16 p.m.
Last Modified :
Jan. 26, 2026, 3:05 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-22844
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | 99b9af0d-a833-4a5d-9e2f-8b1324f35351 | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
- Update Zoom Node Multimedia Routers to version 5.2.1716.0 or later.
- Restrict network access to MMRs.
- Apply vendor security patches promptly.
Public PoC/Exploit Available at Github
CVE-2026-22844 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-22844.
| URL | Resource |
|---|---|
| https://www.zoom.com/en/trust/security-bulletin/zsb-26001 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-22844 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-22844
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
CVE-2026-22844
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-22844 vulnerability anywhere in the article.
-
CybersecurityNews
Critical Zoom Command Injection Vulnerability Enables Remote Code Execution
A critical command injection vulnerability in Node Multimedia Routers (MMRs) could allow meeting participants to execute arbitrary code on affected systems. The vulnerability, tracked as CVE-2026-2284 ... Read more
-
Daily CyberSecurity
Total Takeover: Critical CVSS 10 Flaw Found in Oracle Fusion Middleware
Oracle has kicked off 2026 with a massive security overhaul, releasing its first Critical Patch Update (CPU) of the year to address a perfect storm of vulnerabilities. Leading the pack is a maximum-se ... Read more
-
Daily CyberSecurity
Critical Zoom Flaw (CVE-2026-22844): CVSS 9.9 Command Injection Exposes Hybrid Meetings
A near-maximum severity vulnerability has been discovered in Zoom’s enterprise infrastructure, threatening to turn hybrid meeting setups into open doors for attackers. In a new security advisory, Zoom ... Read more
The following table lists the changes that have been made to the
CVE-2026-22844 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Jan. 20, 2026
Action Type Old Value New Value Added Description 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. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Added CWE CWE-78 Added Reference https://www.zoom.com/en/trust/security-bulletin/zsb-26001