CVE-2020-12007

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.

Published: 2020-07-16 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2020-12007 is rated High Risk (70.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.87%). High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2020-12007

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-19 2.17% 2.87% +0.70%
2 2025-11-21 2.13% 2.17% +0.04%
3 2025-11-18 — 2.13% —

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-12007

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2020-12007

Affected software / configurations for CVE-2020-12007

Vendor Product Version Raw CPE
mitsubishielectric mc_works <= 10.95.208.31 cpe:2.3:a:mitsubishielectric:mc_works:*:*:*:*:*:*:*:*
mitsubishielectric mc_works32 9.50.255.02 cpe:2.3:a:mitsubishielectric:mc_works32:9.50.255.02:*:*:*:*:*:*:*
iconics energy_analytix — cpe:2.3:a:iconics:energy_analytix:-:*:*:*:*:*:*:*
iconics facility_analytix — cpe:2.3:a:iconics:facility_analytix:-:*:*:*:*:*:*:*
iconics genesis64 — cpe:2.3:a:iconics:genesis64:-:*:*:*:*:*:*:*
iconics hyper_historian — cpe:2.3:a:iconics:hyper_historian:-:*:*:*:*:*:*:*
iconics mobilehmi — cpe:2.3:a:iconics:mobilehmi:-:*:*:*:*:*:*:*
iconics quality_analytix — cpe:2.3:a:iconics:quality_analytix:-:*:*:*:*:*:*:*
iconics smart_energy_analytix — cpe:2.3:a:iconics:smart_energy_analytix:-:*:*:*:*:*:*:*
iconics bizviz — cpe:2.3:a:iconics:bizviz:-:*:*:*:*:*:*:*
iconics genesis32 — cpe:2.3:a:iconics:genesis32:-:*:*:*:*:*:*:*

References for CVE-2020-12007

cvelogic Threat Intelligence