CVE-2020-18753: Dcce MAC1100 PLC Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet.

Affected products

• Dcce MAC1100 PLC Firmware: affected versions not specified

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