CVE-2022-1357: Cambiumnetworks Cnmaestro

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

The affected On-Premise cnMaestro allows an unauthenticated attacker to access the cnMaestro server and execute arbitrary code in the privileges of the web server. This lack of validation could allow an attacker to append arbitrary data to the logger command.

Affected products

• Cambiumnetworks Cnmaestro: version 2.4.2 only; version 3.0.0 only; version 3.0.3 only

Published 2022-05-17. Last modified 2026-06-17.