SEPTEMBER 18, 2026
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Case File

CVE-2026-9637

HIGH · CVSS 8.7 EPSS 0.31%

Source: NVD + CISA KEV + EPSS · Published 2026-09-01 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

A denial-of-service vulnerability exists in certain Logix platforms due to improper validation of input length during CIP message processing. Exploitation of this flaw can lead to a major nonrecoverable fault (MNRF), necessitating a power cycle for recovery. Organizations utilizing these Logix platforms should prioritize remediation to prevent potential service disruptions.

CVE
CVE-2026-9637
Severity
HIGH
CVSS
8.7
EPSS
0.31%

Original NVD 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