On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.Referenceshttps://www.belden.com/support/security-assurancehttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05