If an attacker can trick an authenticated user into loading a maliciously crafted .zip file onto Advantech WebAccess version 8.4.5, a web shell could be used to give the attacker full control of the SCADA server.
The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Webaccess | Advantech | 8.4.5 (including) | 8.4.5 (including) |