SEPTEMBER 18, 2026
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Case File

CVE-2026-9624

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

RSLinx® Classic is vulnerable to a denial-of-service attack due to insufficient validation of CIP packet data lengths, which can lead to service crashes. This issue requires a manual restart of the service for recovery, potentially disrupting operations. Organizations using RSLinx® Classic should prioritize addressing this vulnerability to maintain service availability and operational continuity.

CVE
CVE-2026-9624
Severity
HIGH
CVSS
8.7
EPSS
0.31%

Original NVD Description

A denial-of-service security issue exists within RSLinx® Classic. A crafted CIP packet can cause the RSLinx® Classic service to crash due to insufficient data length validation, requiring a  restart of the service to recover.