Registers used to store Modbus values can be read and written from the web interface without authentication in the PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166).
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Link | Tags |
---|---|
https://ics-cert.us-cert.gov/advisories/ICSA-19-036-05 | us government resource third party advisory mitigation |