CVE-2026-22844 — CRITICAL (9.9)

Vulnerability 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.

CVSS Score

9.9

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-78

References

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

FAQ

What is CVE-2026-22844?

CVE-2026-22844 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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.

How severe is CVE-2026-22844?

CVE-2026-22844 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-22844?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.