CVE-2020-5545

TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to bypass access restriction and to stop the network functions or execute malware via a specially crafted packet.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
jpcertCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
VendorProductVersion
mitsubishielectriciu1-1m20-d_firmware
𝑥
≤ 1.0.7
𝑥
= Vulnerable software versions
References
https://jvn.jp/en/vu/JVNVU92370624/index.html
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf
https://jvn.jp/en/vu/JVNVU92370624/index.html
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf