CVE-2020-5531

CRITICAL

Mitsubishi Electric MELSEC C Controller Module - Path Traversal

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://jvn.jp/en/vu/JVNVU95424547/index.html

Scores

CVSS v3 9.8
EPSS 0.0077
EPSS Percentile 73.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (5)
mitsubishielectric/mi5122-vw_firmware < 03
mitsubishielectric/q24dhccpu-v_firmware < 21121
mitsubishielectric/q24dhccpu-vg_firmware < 21121
mitsubishielectric/r12ccpu-v_firmware < 11
mitsubishielectric/rd55up06-v_firmware < 08
Published Feb 17, 2020
Tracked Since Feb 18, 2026