Detections
Analytics

CVE-2026-22844

critical

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.

References

https://www.securityweek.com/atlassian-gitlab-zoom-release-security-patches/

https://thehackernews.com/2026/01/zoom-and-gitlab-release-security.html

https://securityaffairs.com/187165/security/zoom-fixed-critical-node-multimedia-routers-flaw.html

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

Details

Source: Mitre, NVD

Published: 2026-01-20

Updated: 2026-01-26

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.9

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

Severity: Critical

EPSS

EPSS: 0.00288