CVE-2020-5531

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Mitsubishi Electric MELSEC C Controller Module and MELIPC Series MI5000 MELSEC-Q Series C Controller Module(Q24DHCCPU-V, Q24DHCCPU-VG User Ethernet port (CH1, CH2): First 5 digits of serial number 21121 or before), MELSEC iQ-R Series C Controller Module / C Intelligent Function Module(R12CCPU-V Ethernet port (CH1, CH2): First 2 digits of serial number 11 or before, and RD55UP06-V Ethernet port: First 2 digits of serial number 08 or before), and MELIPC Series MI5000(MI5122-VW Ethernet port (CH1): First 2 digits of serial number 03 or before, or the firmware version 03 or before) allow remote attackers to cause a denial of service and/or malware being executed via unspecified vectors.

Mitsubishi Electric MELSEC C Controller Module y MELIPC Series MI5000 MELSEC-Q Series C Controller Module (Q24DHCCPU-V, Q24DHCCPU-VG puerto User Ethernet (CH1, CH2): Primeros 5 dígitos del número de serial 21121 o anterior), MELSEC iQ-R Series C Controller Module / C Intelligent Function Module (R12CCPU-V puerto Ethernet (CH1, CH2): Primeros 2 dígitos del número de serial 11 o anterior, y RD55UP06-V puerto Ethernet: Primeros 2 dígitos del número de serial 08 o anterior), y MELIPC Series MI5000 (MI5122-VW puerto Ethernet (CH1): Primeros 2 dígitos del número de serial 03 o anterior, o la versión de firmware 03 o anterior), permite a atacantes remotos causar una denegación de servicio (DoS) y/o un malware que se ejecuta por medio de vectores no especificados.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-06 CVE Reserved
2020-02-17 CVE Published
2024-03-28 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source
https://jvn.jp/en/vu/JVNVU95424547/index.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2019-003_en.pdf	2020-03-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mitsubishielectric Search vendor "Mitsubishielectric"	Mi5122-vw Firmware Search vendor "Mitsubishielectric" for product "Mi5122-vw Firmware"	<= 03 Search vendor "Mitsubishielectric" for product "Mi5122-vw Firmware" and version " <= 03"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Mi5122-vw Search vendor "Mitsubishielectric" for product "Mi5122-vw"	-	-	Safe
Mitsubishielectric Search vendor "Mitsubishielectric"	Q24dhccpu-v Firmware Search vendor "Mitsubishielectric" for product "Q24dhccpu-v Firmware"	<= 21121 Search vendor "Mitsubishielectric" for product "Q24dhccpu-v Firmware" and version " <= 21121"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Q24dhccpu-v Search vendor "Mitsubishielectric" for product "Q24dhccpu-v"	-	-	Safe
Mitsubishielectric Search vendor "Mitsubishielectric"	Q24dhccpu-vg Firmware Search vendor "Mitsubishielectric" for product "Q24dhccpu-vg Firmware"	<= 21121 Search vendor "Mitsubishielectric" for product "Q24dhccpu-vg Firmware" and version " <= 21121"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Q24dhccpu-vg Search vendor "Mitsubishielectric" for product "Q24dhccpu-vg"	-	-	Safe
Mitsubishielectric Search vendor "Mitsubishielectric"	R12ccpu-v Firmware Search vendor "Mitsubishielectric" for product "R12ccpu-v Firmware"	<= 11 Search vendor "Mitsubishielectric" for product "R12ccpu-v Firmware" and version " <= 11"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	R12ccpu-v Search vendor "Mitsubishielectric" for product "R12ccpu-v"	-	-	Safe
Mitsubishielectric Search vendor "Mitsubishielectric"	Rd55up06-v Firmware Search vendor "Mitsubishielectric" for product "Rd55up06-v Firmware"	<= 08 Search vendor "Mitsubishielectric" for product "Rd55up06-v Firmware" and version " <= 08"	-	Affected	in	Mitsubishielectric Search vendor "Mitsubishielectric"	Rd55up06-v Search vendor "Mitsubishielectric" for product "Rd55up06-v"	-	-	Safe