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Flex 5000 Adapter (6.011)

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Rockwell Automation Flex 5000 Adapter Vulnerability Leads to Denial of Service

A denial-of-service vulnerability (CVE-2026-12659), categorized as a Double Free issue (CWE-415), exists in Rockwell Automation Flex 5000 Adapter version 6.011 due to improper handling of crafted CIP packets, which could allow an unauthenticated attacker to cause a denial-of-service condition requiring a power cycle to recover.

Flex 5000 Adapter ics ot critical-manufacturing information-technology denial-of-service vulnerability
2t 1c