CVE-2020-5547

Published: Mar 16, 2020Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Resource Management Errors 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 remote attackers to stop the network functions or execute malware via a specially crafted packet.

Affected (1)

Products: Mitsubishielectric: Iu1 1m20 D Firmware

Mitsubishielectric

1 product

Iu1 1m20 D Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Mitsubishielectric Iu1 1m20 D Firmware	Up to 1.0.7

Running on/with	Platform Versions
Mitsubishielectric Iu1 1m20 D	All versions

References (4)

https://jvn.jp/en/vu/JVNVU92370624/index.html

Source: vultures@jpcert.or.jp

Third Party Advisory

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf

Source: vultures@jpcert.or.jp

PatchVendor Advisory

https://jvn.jp/en/vu/JVNVU92370624/index.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.