CVE-2020-12009

Name: CVE-2020-12009
Creator: NVD / NIST
Published: 2020-07-16T20:15:11.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 3.60%

Last modified Jun 17, 2026

CVE-2020-12009 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A specially crafted communication packet sent to the affected device could cause a denial-of-service condition due to a deserialization vulnerability. This 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 v10.96 and prior; ICONICS GenBroker32 v9.5 and prior.. EPSS estimates a 3.60% chance of exploitation in the next 30 days.

Description

A specially crafted communication packet sent to the affected device could cause a denial-of-service condition due to a deserialization vulnerability. This 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 v10.96 and prior; ICONICS GenBroker32 v9.5 and prior.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

3.60%

88.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mitsubishielectric	Mc Works	<= 10.95.208.31
Mitsubishielectric	Mc Works32	9.50.255.02
Iconics	Energy Analytix	All versions
Iconics	Facility Analytix	All versions
Iconics	Genesis64	All versions
Iconics	Hyper Historian	All versions
Iconics	Mobilehmi	All versions
Iconics	Quality Analytix	All versions
Iconics	Smart Energy Analytix	All versions
Iconics	Bizviz	All versions
Iconics	Genesis32	All versions

References

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

Frequently Asked Questions

What is CVE-2020-12009?

How severe is CVE-2020-12009?

CVE-2020-12009 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.60% probability of exploitation in the next 30 days.

How do I fix CVE-2020-12009?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-12009?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST