Utilizing Fuzzing Solutions for PLC Security

N. Heinrich-Barna
Texas A&M University, Texas, United States

Keywords: Programmable Logic Controller, Fuzzing

Programmable Logic Controllers (PLCs) are critical in industrial automation, making them prime targets for cyberattacks. Securing PLCs is essential to ensure operational integrity, safety, and confidentiality of sensitive data. One effective method for identifying vulnerabilities in PLCs is fuzzing, which involves sending random or unexpected inputs to the system to uncover weaknesses. This approach helps in detecting flaws that could be exploited by attackers, allowing organizations to strengthen their defenses before an incident occurs. By integrating fuzzing into their security protocols, industries can proactively enhance the resilience of their PLCs against evolving cyber threats.