CVE-2022-30311: Festo Controller Cecc-X-m1-Mv-s1 Firmware

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-refresh-request" POST request doesn’t check for port syntax. This can result in unauthorized execution of system commands with root privileges due to improper access control command injection.

Affected products

• Festo Controller Cecc-X-m1-Mv-s1 Firmware: up to and including 3.8.14; version 4.0.14 only
• Festo Controller Cecc-X-m1-Mv Firmware: up to and including 3.8.14; version 4.0.14 only
• Festo Controller Cecc-X-m1-Y-Yjkp Firmware: up to and including 3.8.14
• Festo Controller Cecc-X-m1-Ys-l1 Firmware: up to and including 3.8.14
• Festo Controller Cecc-X-m1-Ys-l2 Firmware: up to and including 3.8.14
• Festo Controller Cecc-X-m1 Firmware: up to and including 3.8.14; version 4.0.14 only
• Festo Servo Press Kit Yjkp- Firmware: up to and including 3.8.14
• Festo Servo Press Kit Yjkp Firmware: up to and including 3.8.14

Published 2022-06-13. Last modified 2026-06-17.