CVE-2026-9622 — RSLinx Classic® - Multiple Vulnerabilities
A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet targeting the Forward Close service can cause the RSLinx® Classic service to crash, requir…
Published: 2026-09-01 · CVSS: 8.7 · CVSS 4.0
A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet targeting the Forward Close service can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7