An Improper Input Validation vulnerability exists in Trihedral VTScada version 12.0.38 and prior. A specifically malformed HTTP request could cause the affected VTScada to crash. Both local area network (LAN)-only and internet facing systems are affected.

An Improper Access Control issue was discovered in Trihedral VTScada 11.3.03 and prior. A local, non-administrator user has privileges to read and write to the file system of the target machine.

An Uncontrolled Search Path Element issue was discovered in Trihedral VTScada 11.3.03 and prior. The program will execute specially crafted malicious dll files placed on the target machine.

A Cross-Site Scripting issue was discovered in Trihedral VTScada Versions prior to 11.2.26. A cross-site scripting vulnerability may allow JavaScript code supplied by the attacker to execute within the user's browser.

An Information Exposure issue was discovered in Trihedral VTScada Versions prior to 11.2.26. Some files are exposed within the web server application to unauthenticated users. These files may contain sensitive configuration information.

A Resource Consumption issue was discovered in Trihedral VTScada Versions prior to 11.2.26. The client does not properly validate the input or limit the amount of resources that are utilized by an attacker, which can be used to consume more resources than are available.

Integer overflow in Trihedral Engineering VTScada (formerly VTS) 6.5 through 9.x before 9.1.20, 10.x before 10.2.22, and 11.x before 11.1.07 allows remote attackers to cause a denial of service (server crash) via a crafted request, which triggers a large memory allocation.