CVE-2020-18754

Name: CVE-2020-18754
Creator: NVD / NIST
Published: 2021-08-13T17:15:16.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.33%

Last modified Jun 17, 2026

CVE-2020-18754 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An information disclosure vulnerability exists within Dut Computer Control Engineering Co.'s PLC MAC1100.. EPSS estimates a 1.33% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.33%

67.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-668

Affected Software

Vendor	Product	Versions
Dcce	Mac1100 Plc Firmware	All versions

References

https://github.com/Ni9htMar3/vulnerability/blob/master/PLC/DCCE/DCCE%20MAC1100%20PLC_leak.mdExploit, Third Party Advisory
https://github.com/Ni9htMar3/vulnerability/blob/master/PLC/DCCE/DCCE%20MAC1100%20PLC_leak.mdExploit, Third Party Advisory

Timeline

Published: Aug 13, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-18754?

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

How severe is CVE-2020-18754?

CVE-2020-18754 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.33% probability of exploitation in the next 30 days.

How do I fix CVE-2020-18754?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-18754?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST