CVE-2020-18757: Dcce MAC1100 PLC Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to cause persistent denial of service (DOS) via a crafted packet.

Affected products

• Dcce MAC1100 PLC Firmware: affected versions not specified

Published 2021-08-13. Last modified 2026-06-17.