CVE-2021-32935

Name of the Vulnerable Software and Affected Versions In-Sight OPC Server versions v5.7.4 and prior

Description The issue allows a remote attacker to access system level permission commands and potentially achieve local privilege escalation due to the deserialization of untrusted data.

Recommendations For In-Sight OPC Server versions v5.7.4 and prior, update to a version that addresses the deserialization of untrusted data to prevent remote attackers from accessing system level permission commands. At the moment, there is no information about a newer version that contains a fix for this vulnerability.