CVE-2022-4333: Sprecher-Automation Sprecon-E-C Firmware

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Hardcoded Credentials in multiple SPRECON-E CPU variants of Sprecher Automation allows an remote attacker to take over the device. These accounts should be deactivated according to Sprecher's hardening guidelines.

Affected products

Published 2023-06-01. Last modified 2026-06-17.