CVE-2020-5531

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric MELSEC C Controller Module versions with serial number 21121 or before Mitsubishi Electric MELSEC-Q Series C Controller Module versions with serial number 21121 or before Mitsubishi Electric MELSEC iQ-R Series C Controller Module versions with serial number 11 or before Mitsubishi Electric MELSEC iQ-R Series C Intelligent Function Module versions with serial number 11 or before Mitsubishi Electric RD55UP06-V versions with serial number 08 or before Mitsubishi Electric MELIPC Series MI5000 versions with serial number 03 or before, or firmware version 03 or before Mitsubishi Electric MI5122-VW versions with serial number 03 or before, or firmware version 03 or before

Description The issue allows remote attackers to cause a denial of service and/or execute malware via unspecified vectors.

Recommendations For Mitsubishi Electric MELSEC C Controller Module versions with serial number 21121 or before, consider disabling remote access until a patch is available. For Mitsubishi Electric MELSEC-Q Series C Controller Module versions with serial number 21121 or before, consider disabling remote access until a patch is available. For Mitsubishi Electric MELSEC iQ-R Series C Controller Module versions with serial number 11 or before, consider disabling remote access until a patch is available. For Mitsubishi Electric MELSEC iQ-R Series C Intelligent Function Module versions with serial number 11 or before, consider disabling remote access until a patch is available. For Mitsubishi Electric RD55UP06-V versions with serial number 08 or before, consider disabling remote access until a patch is available. For Mitsubishi Electric MELIPC Series MI5000 versions with serial number 03 or before, or firmware version 03 or before, consider disabling remote access until a patch is available. For Mitsubishi Electric MI5122-VW versions with serial number 03 or before, or firmware version 03 or before, consider disabling remote access until a patch is available.