CVE-2016-8368

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. The affected Ethernet interface module is connected to a MELSEC-Q PLC, which may allow a remote attacker to connect to the PLC via Port 5002/TCP and cause a denial of service, requiring the PLC to be reset to resume operation. This is caused by an Unrestricted Externally Accessible Lock.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-662

Affected software

VendorProductVersions
n/aMitsubishi Electric MELSEC-Q Series Ethernet Interface ModuleMitsubishi Electric MELSEC-Q Series Ethernet Interface Module

References

Timeline

Published
Feb 13, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2016-8368: High severity, CVSS 8.6 | Vulnix