What is CVE-2020-18757?

CVE-2020-18757 is a high-severity vulnerability in Dcce Mac1100 Plc, classified under Missing Authorization. CVSS score: 7.5/10. Published 2021-08-13.

How severe is CVE-2020-18757?

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

Auth bypass in Dcce Mac1100 Plc

CVE-2020-18757

An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to cause persistent denial of service (DOS) via a crafted packet.

Vulnerability class: Broken Access Control

EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.

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:N/I:N/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-2020-18757?: CVE-2020-18757 is a high-severity vulnerability in Dcce Mac1100 Plc, classified under Missing Authorization. CVSS score: 7.5/10. Published 2021-08-13.
How severe is CVE-2020-18757?: High severity. CVSS v3 base score is 7.5 out of 10.