CVE-2021-30062 : Vulnerability Insights and Analysis

Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before version 03.23 and Belden Tofino Xenon Security Appliance are affected by a vulnerability that allows crafted OPC packets to bypass the OPC enforcer.

Understanding CVE-2021-30062

This section provides insight into the details and impact of CVE-2021-30062.

What is CVE-2021-30062?

CVE-2021-30062 affects Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 and Belden Tofino Xenon Security Appliance, enabling malicious actors to circumvent the OPC enforcer using specially crafted OPC packets.

The Impact of CVE-2021-30062

The vulnerability in CVE-2021-30062 poses a significant risk as it allows threat actors to bypass critical security measures, potentially leading to unauthorized access and manipulation of industrial control systems.

Technical Details of CVE-2021-30062

Explore the specifics of the vulnerability, including affected systems, exploitation methods, and more.

Vulnerability Description

Crafted OPC packets in Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 and Belden Tofino Xenon Security Appliance can successfully evade the OPC enforcer, opening the door to potential cyberattacks.

Affected Systems and Versions

The impacted systems include Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 versions before 03.23 and Belden Tofino Xenon Security Appliance.

Exploitation Mechanism

By leveraging specially crafted OPC packets, threat actors can exploit this vulnerability to bypass the OPC enforcer and compromise the integrity of industrial control systems.

Mitigation and Prevention

Discover essential steps to secure your systems and safeguard against CVE-2021-30062.

Immediate Steps to Take

Immediately apply security patches provided by Schneider Electric and Belden to mitigate the vulnerability and enhance system security.

Long-Term Security Practices

Implement robust network segmentation, access controls, and regular security audits to proactively detect and prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates from Schneider Electric and Belden to ensure timely deployment of patches and reduce the risk of exploitation.