Vulnerability in Schneider Electric ConneXium Tofino Firewall and Belden Xenon Appliance
CVE-2021-30065

7.5HIGH

Key Information:

Vendor: Belden
Status: Tofino Xenon Security Appliance Firmware
Vendor: CVE Published:; 3 April 2022

What is CVE-2021-30065?

The vulnerability allows crafted ModBus packets to evade the ModBus enforcer on Schneider Electric ConneXium Tofino Firewall and Belden Tofino Xenon Security Appliance. This flaw exists due to an incomplete resolution related to a previous issue, highlighting the need for continuous vigilance and patch management to safeguard industrial networks.