CVE-2020-18757

7.5 highEPSS 1.3%

High (7.5) in dcce mac1100 plc firmware. 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.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2021-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19