What is CVE-2020-18753?

CVE-2020-18753 is a critical-severity vulnerability in Dcce Mac1100 Plc, classified under Missing Authorization. CVSS score: 9.8/10. Published 2021-08-13.

How severe is CVE-2020-18753?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Dcce Mac1100 Plc

CVE-2020-18753

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.

Vulnerability class: Broken Access Control

EPSS: 0.015 (71.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dcce Mac1100_plc
Dcce Mac1100_plc_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-18753?: CVE-2020-18753 is a critical-severity vulnerability in Dcce Mac1100 Plc, classified under Missing Authorization. CVSS score: 9.8/10. Published 2021-08-13.
How severe is CVE-2020-18753?: Critical severity. CVSS v3 base score is 9.8 out of 10.