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CRITICAL

CVE-2026-22844

CVSS v3

9.9

CRITICAL

EPSS Score

13.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2026-01-20
Last Modified
2026-04-14

Frequently asked questions

What is CVE-2026-22844?

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.

Is CVE-2026-22844 actively exploited?

Active exploitation of CVE-2026-22844 has not been confirmed. Its EPSS score was 13.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-22844?

CVE-2026-22844 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2026-22844 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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