CVE-2020-18756

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Published Aug 13, 2021 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed

Description

An arbitrary memory access vulnerability in the EPA protocol of Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to read the contents of any variable area.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:dcce:mac1100_plc_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:dcce:mac1100_plc:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-10673	An arbitrary memory access vulnerability in the EPA protocol of Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to read the contents of any variable area.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.3% (1.311% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/Ni9htMar3/vulnerability/blob/master/PLC/DCCE/DCCE%20MAC1100%20PLC_read.md

History

No history.

Subscriptions

Dcce Mac1100 Plc Mac1100 Plc Firmware

Weaknesses

CWE-125

Sources

CVE record Updated: Aug 4, 2024, 2:08 PM

Status: PUBLISHED
Assigner: mitre
Published: Aug 13, 2021, 4:08 PM
Updated: Aug 4, 2024, 2:08 PM
Reserved: Aug 13, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:59 AM

Status: Modified
Published: Aug 13, 2021, 5:15 PM
Modified: Jun 17, 2026, 2:59 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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