CVE-2020-5546

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows an attacker on the same network segment to stop the network functions or execute malware via a specially crafted packet.
Argument Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
jpcertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
mitsubishielectriciu1-1m20-d_firmware
𝑥
≤ 1.0.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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