CVE-2022-3270: Festo Bus Module Cpx-E-Ep Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

In multiple products by Festo a remote unauthenticated attacker could use functions of an undocumented protocol which could lead to a complete loss of confidentiality, integrity and availability.

Affected products

  • Festo Bus Module Cpx-E-Ep Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB32 Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB33 Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB36 Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB37 Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB39 Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB40 Firmware: affected versions not specified
  • Festo Bus Node Cpx-FB43 Firmware: affected versions not specified
  • Festo Bus Node Cpx-M-FB34 Firmware: affected versions not specified
  • Festo Bus Node Cpx-M-FB35 Firmware: affected versions not specified
  • Festo Bus Node Cpx-M-FB44 Firmware: affected versions not specified
  • Festo Bus Node Cpx-M-FB45 Firmware: affected versions not specified
  • Festo Bus Node Cteu-Ep Firmware: affected versions not specified
  • Festo Bus Node Cteu-Pn-EX1C Firmware: affected versions not specified
  • Festo Bus Node Cteu-Pn Firmware: affected versions not specified
  • Festo Camera System Chb-C-N Firmware: affected versions not specified
  • Festo Cecx-X-c1 Modular Master Controller Firmware: affected versions not specified
  • Festo Cecx-X-m1 Modular Controller Firmware: affected versions not specified
  • Festo Compact Vision System Sboc-C Firmware: affected versions not specified
  • Festo Compact Vision System Sboc-M Firmware: affected versions not specified
  • Festo Compact Vision System Sboc-Q Firmware: affected versions not specified
  • Festo Compact Vision System Sboi-C Firmware: affected versions not specified
  • Festo Compact Vision System Sboi-M Firmware: affected versions not specified
  • Festo Compact Vision System Sboi-Q Firmware: affected versions not specified
  • Festo Control Block Cpx-Cec-c1-v3 Firmware: affected versions not specified
  • and 74 more

Published 2022-12-01. Last modified 2026-06-17.