High severityNVD Advisory· Published Sep 1, 2026· Updated Sep 1, 2026
CVE-2026-9637
CVE-2026-9637
Description
A denial-of-service security issue exists in the affected Logix platforms listed in the table above. The security issue stems from improper validation of input length during CIP message processing. This can result in a major nonrecoverable fault (MNRF), requiring a power cycle to recover
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
3- ⚡ Weekly Recap: Chrome 0-Day, Router Hijacks, Coder Supply Chain Attack and MoreThe Hacker News · Sep 7, 2026
- Rockwell Automation Patches Over a Dozen Vulnerabilities Across ProductsSecurityWeek · Sep 2, 2026
- Rockwell Automation Logix PlatformCISA ICS Advisories