CVE-2020-12007

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A specially crafted communication packet sent to the affected devices could allow remote code execution and a denial-of-service condition due to a deserialization vulnerability. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; Mitsubishi Electric MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; ICONICS GenBroker32 version 9.5 and prior.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

Vendor	Product	Versions
Mitsubishi Electric	MC Works64	Version 4.02C (10.95.208.31) and earlier; all versions
Mitsubishi Electric	MC Works32	Version 3.00A (9.50.255.02)
ICONICS	GenBroker64, Platform Services, Workbench, FrameWorX Server	v10.96 and prior
ICONICS	GenBroker32	v9.5 and prior

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-170-02%2C
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-03Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-02%2C
https://us-cert.cisa.gov/ics/advisories/icsa-20-170-03Third Party Advisory, US Government Resource

Timeline

Published: Jul 16, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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