Vulnerability in Mitsubishielectric Mi5122-Vw
CVE-2020-5531
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.
EPSS: 0.020 (79.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Mitsubishielectric Mi5122-vw
- Mitsubishielectric Mi5122-vw_firmware
- Mitsubishielectric Q24dhccpu-v
- Mitsubishielectric Q24dhccpu-v_firmware
- Mitsubishielectric Q24dhccpu-vg
- Mitsubishielectric Q24dhccpu-vg_firmware
- Mitsubishielectric R12ccpu-v
- Mitsubishielectric R12ccpu-v_firmware
- Mitsubishielectric Rd55up06-v
- Mitsubishielectric Rd55up06-v_firmware
References
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-5531?
- CVE-2020-5531 is a critical-severity vulnerability in Mitsubishielectric Mi5122-Vw. CVSS score: 9.8/10. Published 2020-02-17.
- How severe is CVE-2020-5531?
- Critical severity. CVSS v3 base score is 9.8 out of 10.