Home/CVE/Multiple Mitsubishi Electric Factory Automation engineering software products have a malicious code execution vulnerabil
CVE

CVE-2020-14521

Multiple Mitsubishi Electric Factory Automation engineering software products have a malicious code execution vulnerabil

Multiple Mitsubishi Electric Factory Automation engineering software products have a malicious code execution vulnerability. A malicious attacker could use this vulnerability to obtain information, modify information, and cause a denial-of-service condition.

HIGH · CVSS 8.3 EPSS 0.00583
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
CWE-428Unquoted Search Path or Element
▤

Affected Products & Versions

46
mitsubishielectric c controller interface module utilityall versions
mitsubishielectric c controller module setting and monitoring toolall versions
mitsubishielectric cc-link ie control network data collectorall versions
mitsubishielectric cc-link ie field network data collectorall versions
mitsubishielectric cc-link ie tsn data collectorall versions
mitsubishielectric cpu module logging configuration tool<= 1.100e
mitsubishielectric cw configurator<= 1.010l
mitsubishielectric data transfer<= 3.42u
▣

Scoring & Timeline

8.3
HIGH · CVSS v3.1 · ics-cert@hq.dhs.gov
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Feb 2022 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2020-icsa-20-212-04
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-04Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-007_en.pdfVendor Advisory
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