An Improper XML Parser Configuration issue was discovered in Schneider Electric Wonderware Historian Client 2014 R2 SP1 and prior. An improperly restricted XML parser (with improper restriction of XML external entity reference, or XXE) may allow an attacker to enter malicious input through the application which could cause a denial of service or disclose file contents from a server or connected network.

An issue was discovered in Schneider Electric Wonderware Historian 2014 R2 SP1 P01 and earlier. Wonderware Historian creates logins with default passwords, which can allow a malicious entity to compromise Historian databases. In some installation scenarios, resources beyond those created by Wonderware Historian may be compromised as well.

Untrusted search path vulnerability in Invensys Wonderware InTouch 2012 and earlier, as used in Wonderware Application Server, Wonderware Information Server, Foxboro Control Software, InFusion CE/FE/SCADA, InBatch, and Wonderware Historian, allows local users to gain privileges via a Trojan horse DLL in an unspecified directory.