What is CVE-2020-18754?

CVE-2020-18754 is a high-severity vulnerability in Dcce Mac1100 Plc, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2021-08-13.

How severe is CVE-2020-18754?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Dcce Mac1100 Plc

CVE-2020-18754

An information disclosure vulnerability exists within Dut Computer Control Engineering Co.'s PLC MAC1100.

Published 2021-08-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (70.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-668 — Exposure of Resource to Wrong Sphere

References

github.com/Ni9htMar3/vulnerability/blob/master/PLC/DCCE/DCCE MAC1100 PLC_leak.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-18754?: CVE-2020-18754 is a high-severity vulnerability in Dcce Mac1100 Plc, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.5/10. Published 2021-08-13.
How severe is CVE-2020-18754?: High severity. CVSS v3 base score is 7.5 out of 10.