Vulnerability Description
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.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-9622?
CVE-2026-9622 is a documented vulnerability. 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 se...
How severe is CVE-2026-9622?
CVSS scoring is not yet available for CVE-2026-9622. Check NVD for updates.
Is there a patch for CVE-2026-9622?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.