CVE-2021-30061 Explained : Impact and Mitigation
Learn about CVE-2021-30061 affecting Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23 and Belden Tofino Xenon Security Appliance. Discover impact, technical details, and mitigation methods.
A vulnerability labeled as CVE-2021-30061 affects Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance. This vulnerability could allow physically proximate attackers to execute code via a crafted file on a USB stick.
Understanding CVE-2021-30061
This section delves into the details of the CVE-2021-30061 vulnerability.
What is CVE-2021-30061?
The CVE-2021-30061 vulnerability impacts Schneider Electric ConneXium Tofino Firewall and Belden Tofino Xenon Security Appliance, enabling attackers in close physical proximity to execute malicious code via a specially crafted file on a USB storage device.
The Impact of CVE-2021-30061
The security flaw poses a significant risk as threat actors can exploit it to execute arbitrary code on the affected devices, potentially leading to unauthorized access or system control.
Technical Details of CVE-2021-30061
In this section, we discuss the technical aspects of CVE-2021-30061.
Vulnerability Description
The vulnerability allows attackers physically near the affected devices to maliciously execute code by inserting a specially crafted file on a USB drive, compromising the device's security.
Affected Systems and Versions
Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance are known to be impacted by this vulnerability.
Exploitation Mechanism
Physically proximate threat actors can exploit this vulnerability by planting a manipulated file on a USB drive, activating unauthorized code execution on the targeted devices.
Mitigation and Prevention
This section covers the measures to mitigate and prevent CVE-2021-30061.
Immediate Steps to Take
It is recommended to implement stringent physical security measures to limit unauthorized access to the vulnerable devices, reducing the risk of exploitation.
Long-Term Security Practices
Regular security training, enforcing USB usage policies, and monitoring device access can help enhance the long-term security posture against such vulnerabilities.
Patching and Updates
Ensure timely installation of patches and firmware updates provided by Schneider Electric and Belden to address the CVE-2021-30061 vulnerability.