Ovarro TBox (Update A)

<p>This updated advisory is a follow-up to the advisory update titled ICSA-21-054-04 Ovarro TBox that was published March 23, 2021, to the ICS webpage on us-cert.cisa.gov. The original advisory was titled ICSA-21-054-04P Ovarro TBox and posted to the HSIN ICS library on February 23, 2021. This advisory contains mitigations for Code Injection, Incorrect Permission Assignment for Critical Resource, Uncontrolled Resource Consumption, Insufficiently Protected Credentials, Relative Path Traversal, and Use of Hard-coded Cryptographic Key vulnerabilities in Ovarro TBox remote terminal units (RTUs).</p>