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CVE-2020-12011

CRITICALCVSS 9.8/10EPSS 29.19%

Last modified

CVE-2020-12011 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition or allow remote code execution. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; GenBroker32 version 9.5 and prior.. EPSS estimates a 29.19% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
29.19%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MitsubishielectricMc Works<= 10.95.208.31
MitsubishielectricMc Works329.50.255.02
IconicsEnergy AnalytixAll versions
IconicsFacility AnalytixAll versions
IconicsGenesis64All versions
IconicsHyper HistorianAll versions
IconicsMobilehmiAll versions
IconicsQuality AnalytixAll versions
IconicsSmart Energy AnalytixAll versions
IconicsBizvizAll versions
IconicsGenesis32All versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-12011?
A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition or allow remote code execution. This issue affects: Mitsubishi Electric MC Works64 version 4.02C (10.95.208.31) and earlier, all versions; MC Works32 version 3.00A (9.50.255.02); ICONICS GenBroker64, Platform Services, Workbench, FrameWorX Server version 10.96 and prior; GenBroker32 version 9.5 and prior.
How severe is CVE-2020-12011?
CVE-2020-12011 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 29.19% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12011?
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-2020-12011?

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

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Source: NVD / NIST