CVE-2026-9622: A denial-of-service security issue exists within RSLinx®
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.
- EPSS 0.3% (23.8% percentile)
- CVSS 8.7 high