Critical severity · published Feb 11, 2022
CVE-2020-14523
Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code
9.8
CVSS
2.3%
EPSS
No
On KEV
Description
Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
CW Configurator · Mitsubishielectric
through 1.010l · source: NVD
FC
FR Configurator2 · Mitsubishielectric
through 1.22y · source: NVD
GW
GX Works2 · Mitsubishielectric
through 1.595v · source: NVD
GW
GX Works3 · Mitsubishielectric
through 1.063r · source: NVD
IC
IU Configuration Tool · Mitsubishielectric
through 1.04 · source: NVD
ID
IU Developer2 · Mitsubishielectric
through 1.08 · source: NVD
MC
MI Configurator · Mitsubishielectric
All versions, or not specified · source: NVD
MC
MR Configurator2 · Mitsubishielectric
through 1.110q · source: NVD
MW
MT Works2 · Mitsubishielectric
through 1.156n · source: NVD
MC
MX Component · Mitsubishielectric
through 4.20w · source: NVD
MI
Melsoft IQ Appportal · Mitsubishielectric
through 1.17t · source: NVD
MN
Melsoft Navigator · Mitsubishielectric
through 2.70y · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-14523
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-14523
Third Party Advisory
https://jvn.jp/vu/JVNVU90224831/
Patch
https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-03
Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-008_en.pdf
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