VulnerabilityModified

CVE-2020-14523

Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.

CRITICAL 9.8EPSS 2.25%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Multiple Mitsubishi Electric Factory Automation products have a vulnerability that allows an attacker to execute arbitrary code.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 2.25% probability · 82th percentile
CISA KEV: Not listed
Weakness: CWE-22
Affected: mitsubishielectric/cw configurator · mitsubishielectric/fr configurator2 · mitsubishielectric/gx works2 · mitsubishielectric/gx works3 · mitsubishielectric/iu configuration tool · mitsubishielectric/iu developer2 · mitsubishielectric/melsoft iq appportal · mitsubishielectric/melsoft navigator · mitsubishielectric/mi configurator · mitsubishielectric/mr configurator2 · mitsubishielectric/mt works2 · mitsubishielectric/mx component · mitsubishielectric/rt toolbox3 · mitsubishielectric/rd78g4 firmware · mitsubishielectric/rd78g8 firmware · mitsubishielectric/rd78g16 firmware · mitsubishielectric/rd78g32 firmware · mitsubishielectric/rd78g64 firmware · mitsubishielectric/rd78ghv firmware · mitsubishielectric/rd78ghw firmware
Source: ics-cert@hq.dhs.gov

References

https://jvn.jp/vu/JVNVU90224831/Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-03Patch, Third Party Advisory, US Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-008_en.pdfVendor Advisory
https://jvn.jp/vu/JVNVU90224831/Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-20-212-03Patch, Third Party Advisory, US Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-008_en.pdfVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.