vulnerability Rockwell Automation RSLinx Rockwell Automation has issued a security advisory regarding a vulnerability in its RSLinx Classic software. The flaw, a stack-based buffer overflow (CVE-2020-13573), allows for remote code execution and could lead to denial-of-service attacks. Customers are advised to upgrade to version 4.60.00 or later, or apply the… CISA Advisories · Jun 16, 2026 High CVE-2020-13573WObuffer overflowremote code executioncve-2020-13573