An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.

The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.

The Mitsubishi Road Assist (aka com.agero.mitsubishi) application 1.0 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

An ActiveX control in IcoLaunch.dll in Mitsubishi Electric Automation MC-WorX Suite 8.02 allows user-assisted remote attackers to execute arbitrary programs via a crafted HTML document in conjunction with a Login Client button click.

Multiple buffer overflows in ActUWzd.dll 1.0.0.1 in Mitsubishi MX Component 3, as distributed in Citect CitectFacilities 7.10 and CitectScada 7.10r1, allow remote attackers to execute arbitrary code via a long string, as demonstrated by a long WzTitle property value to a certain ActiveX control.

Buffer overflow in an unspecified third-party component in the Batch module for Schneider Electric CitectSCADA before 7.20 and Mitsubishi MX4 SCADA before 7.20 allows local users to execute arbitrary code via a long string in a login sequence.

servlet/MIMEReceiveServlet in the web controller for Mitsubishi Electric GB-50 and GB-50A air-conditioning control systems allows remote attackers to cause a denial of service (air-conditioning outage) via an XML document containing a setRequest command.