HIGH · 8.8

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 v...

Vulnerability Description

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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MitsubishielectricIu1-1M20-D Firmware<= 1.0.7
MitsubishielectricIu1-1M20-D-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-5546?

CVE-2020-5546 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 v...

How severe is CVE-2020-5546?

CVE-2020-5546 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5546?

Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishielectric Iu1-1M20-D Firmware, Mitsubishielectric Iu1-1M20-D.