CVE-2020-5675

HIGH
7.5
CVSS Score
Published: December 4, 2020 at 07:10 AM UTC
Updated: June 17, 2026 at 03:22 AM UTC
22 products affected across 1 vendorGt2107-wtbd FirmwareGt2107-wtsd FirmwareLe7-40gu L Firmware

Using GT21 model of GOT2000 series, GS21 model of GOT SIMPLE series, and Tension Controller LE7-40GU-L series by Mitsubishi Electric Corporation?

Get instant alerts when new vulnerabilities affect GT21 model of GOT2000 series, GS21 model of GOT SIMPLE series, and Tension Controller LE7-40GU-L series - before attackers find them.

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Severity
HIGH7.5
Exploit prediction
EPSS 3%

Description

Out-of-bounds read vulnerability in GT21 model of GOT2000 series (GT2107-WTBD V01.39.000 and earlier, GT2107-WTSD V01.39.000 and earlier, GT2104-RTBD V01.39.000 and earlier, GT2104-PMBD V01.39.000 and earlier, and GT2103-PMBD V01.39.000 and earlier), GS21 model of GOT series (GS2110-WTBD V01.39.000 and earlier, GS2107-WTBD V01.39.000 and earlier, GS2110-WTBD-N V01.39.000 and earlier, and GS2107-WTBD-N V01.39.000 and earlier), and Tension Controller LE7-40GU-L series (LE7-40GU-L Screen package data for CC-Link IEF Basic V1.00, LE7-40GU-L Screen package data for MODBUS/TCP V1.00, and LE7-40GU-L Screen package data for SLMP V1.00) allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur.

Affected

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

v ≤ 01.39.000
mitsubishielectric-gs2107-wtbd (same device)
v ≤ 01.39.000
mitsubishielectric-gs2107-wtbd-n (same device)
v ≤ 01.39.000
mitsubishielectric-gs2110-wtbd (same device)
v ≤ 01.39.000
mitsubishielectric-gs2110-wtbd-n (same device)
v ≤ 01.39.000
mitsubishielectric-gt2103-pmbd (same device)
v ≤ 01.39.000
mitsubishielectric-gt2104-pmbd (same device)
v ≤ 01.39.000
mitsubishielectric-gt2104-rtbd (same device)
v ≤ 01.39.000
mitsubishielectric-gt2107-wtbd (same device)
v ≤ 01.39.000
mitsubishielectric-gt2107-wtsd (same device)
mitsubishielectric-le7-40gu-l (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-125

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