Vulnerability · Published Jan 20, 2026 · Assigned by Zoom
CVE-2026-22844Zoom Node Deployments - Command Injection
Critical 9.9
In plain English
A critical-severity OS command injection in Zoom Node from Zoom Communications Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 13.5% (higher than 96% of all known vulnerabilities).
Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)13.5%top 3.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zoom Communications Inc. | Zoom Node | 0 – before 5.2.1716.0 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H