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CVE-2020-5648

CRITICAL
9.8
CVSS Score
Published: November 6, 2020 at 02:06 AM UTC
Updated: June 17, 2026 at 03:21 AM UTC
6 products affected across 1 vendorCoreosGt1455Hs-QtbdeGt1455-Qtbde

Using GT14 Model of GOT 1000 series by Mitsubishi Electric Corporation?

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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%

Description

Improper neutralization of argument delimiters in a command ('Argument Injection') vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows unauthenticated attackers on adjacent network to stop the network functions of the products via a specially crafted packet.

Affected

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

Coreos· Mitsubishi Electric
95%
v ≤ 05.65.00.bd(GT1455-QTBDE CoreOS version ’5.65.00.BD’ and earlier, GT1450-QMBDE CoreOS version ’5.65.00.BD’ and earlier, GT1450-QLBDE CoreOS version ’5.65.00.BD’ and earlier, GT1455HS-QTBDE CoreOS version ’5.65.00.BD’ and earlier, and GT1450HS-QMBDE CoreOS version ’5.65.00.BD’ and earlier)
mitsubishielectric-gt1450-qlbde (environment) · mitsubishielectric-gt1450-qmbde (environment) · mitsubishielectric-gt1450hs-qmbde (environment) · mitsubishielectric-gt1455-qtbde (environment) · mitsubishielectric-gt1455hs-qtbde (environment)
Gt1450-Qlbde· Mitsubishi Electricdevice
80%
All versions
Gt1450-Qmbde· Mitsubishi Electricdevice
80%
All versions
Gt1450Hs-Qmbde· Mitsubishi Electricdevice
80%
All versions
Gt1455-Qtbde· Mitsubishi Electricdevice
80%
All versions
Gt1455Hs-Qtbde· Mitsubishi Electricdevice
80%
All versions

Remediation

No guide yet

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

Patch and advisory references

References (4)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/vu/JVNVU99562395/index.html
x_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-88

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