CVE-2020-16226

Mitsubishi Electric Multiple Products

CRITICAL
9.8
CVSS Score
Published: October 5, 2020 at 05:19 PM UTC
Updated: June 17, 2026 at 02:57 AM UTC
199 products affected across 1 vendorFX5UC 32MR /ds Ts FirmwareFX5UC 32MT /dss FirmwareFX5UJ 24MT /es Firmware

Using QJ71MES96 by Mitsubishi Electric?

Get instant alerts when new vulnerabilities affect QJ71MES96 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

Multiple Mitsubishi Electric products are vulnerable to impersonations of a legitimate device by a malicious actor, which may allow an attacker to remotely execute arbitrary commands.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
mitsubishielectric-fr-a820-e (same device)
All versions
mitsubishielectric-fr-a840-e (same device)
All versions
mitsubishielectric-fr-a842-e (same device)
All versions
mitsubishielectric-fr-a860-e (same device)
All versions
mitsubishielectric-fr-a862-e (same device)
v ≤ 2020-08
mitsubishielectric-fr-a8ncge (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-245-01

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-342

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card