CVE-2021-22716: Schneider Electric C-Bus Toolkit

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A CWE-732: Incorrect Permission Assignment for Critical Resource vulnerability exists that could allow remote code execution when an unprivileged user modifies a file. Affected Product: C-Bus Toolkit (V1.15.9 and prior)

Affected products

• Schneider Electric C-Bus Toolkit: up to and including 1.15.7

Published 2021-04-13. Last modified 2026-06-17.