Command Injection Vulnerability in Mitsubishi Electric MELQIC IU1 Series Firmware
CVE-2020-5546

8.8HIGH

Key Information:

Vendor

Mitsubishi Electric Corporation

Status
Mitsubishi Electric Melqic Iu1 Series
Vendor
CVE Published:
16 March 2020

What is CVE-2020-5546?

A command injection vulnerability exists in the TCP function of Mitsubishi Electric's MELQIC IU1 series firmware. This flaw allows an attacker on the same network segment to disrupt network functionalities or deploy malicious payloads through specially crafted packets. Proper defense mechanisms and timely firmware updates are essential to mitigate such vulnerabilities.

Affected Version(s)

Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier

References

https://jvn.jp/en/vu/JVNVU92370624/index.html
x_refsource_MISC
https://www.mitsubishielectric.co.jp/psirt/vulnerability/...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.