VulnerabilityDeferred

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.

CRITICAL 9.9EPSS 13.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 13.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

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 3.1: 9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS: 13.46% probability · 96th percentile
CISA KEV: Not listed
Weakness: CWE-78
Source: security@zoom.us

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.