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CVE-2020-12011

38
FAUCET Score

CVE-2020-12011 is a critical vulnerability affecting Mitsubishi Electric MC Works64/32 and ICONICS GenBroker64/32, Platform Services, Workbench, and FrameWorX Server. A specially crafted network packet can lead to denial-of-service or remote code execution. With a CVSS score of 9.8 (CRITICAL), it requires no user interaction and has high impacts on confidentiality, integrity, and availability. Despite its severity, there is no known active exploitation, public exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.95.208.31CPE matchmatch criteria
cpe:2.3:a:mitsubishielectric:mc_works:*:*:*:*:*:*:*:*
9.50.255.02CPE matchmatch criteria
cpe:2.3:a:mitsubishielectric:mc_works32:9.50.255.02:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:iconics:energy_analytix:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:iconics:facility_analytix:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:iconics:genesis64:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
29.19%
Probability of exploitation in next 30 days
EPSS Percentile
98.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2919 is in the 95th percentile among its peer group of 36,862 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

us-cert.cisa.gov / ics/advisories/icsa-20-170-02
Third Party AdvisoryUS Government Resource
us-cert.cisa.gov / ics/advisories/icsa-20-170-03
Third Party AdvisoryUS Government Resource