The vulnerability of implementations of OPC Classic standards in network interfaces of Tofino Xenon Security Appliance, Tofino Argon Security Appliance, and EAGLE 20 Tofino allows attackers to circumvent existing security restrictions.

The vulnerability of OPC Classic standard implementations in network interfaces of Tofino Xenon Security Appliance, Tofino Argon Security Appliance, and EAGLE 20 Tofino is related to security configuration errors. Exploiting this vulnerability allows a malicious actor to circumvent existing...

Belden Hirschmann Tofino Xenon Security Appliance Firewall Bypass Vulnerability

The Tofino Xenon security appliance is the ideal solution for segmenting control networks into secure zones. A firewall bypass vulnerability exists in the Tofino Xenon security appliance prior to version 03.2.00. The vulnerability is due to a design flaw in the OPC classic and custom netfilter...

Design/Logic Flaw

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Design flaws in OPC classic and in custom netfilter modules allow an attacker to remotely activate rules on the firewall and to connect to any TCP port of a protected asset, thus bypassing the...

CVE-2017-11402

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Design flaws in OPC classic and in custom netfilter modules allow an attacker to remotely activate rules on the firewall and to connect to any TCP port of a protected asset, thus bypassing the...

CVE-2017-11402

The CVE affects Belden Hirschmann Tofino Xenon Security Appliance versions before 03.2.00. The root cause is design flaws in OPC Classic and in custom netfilter modules, which allow an attacker to remotely activate firewall rules and connect to any TCP port of a protected asset, effectively bypas...